[ci skip] Re-format changelog entries

1 files changed, 92 insertions, 93 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 4fedc83ff..e40e64acd 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -494,134 +494,133 @@ Bug fixes for 3.0
 ------------------
 
 -  Fixed a bug where ``unlink()`` raised an error if cache file did not exist when you try to delete it.
--  Fixed a bug (#181) where a mis-spelling was in the form validation language file.
--  Fixed a bug (#159, #163) - :doc:`Query Builder <database/query_builder>` nested transactions didn't work properly due to ``_trans_depth`` not being incremented.
+-  Fixed a bug (#181) - a typo in the form validation language file.
+-  Fixed a bug (#159, #163) - :doc:`Query Builder <database/query_builder>` nested transactions didn't work properly due to ``$_trans_depth`` not being incremented.
 -  Fixed a bug (#737, #75) - :doc:`Pagination <libraries/pagination>` anchor class was not set properly when using initialize method.
--  Fixed a bug (#419) - :func:`auto_link()` didn't recognize URLs that come after a word boundary.
+-  Fixed a bug (#419) - :doc:`URL Helper <helpers/url_helper>` :func:`auto_link()` didn't recognize URLs that come after a word boundary.
 -  Fixed a bug (#724) - :doc:`Form Validation Library <libraries/form_validation>` rule **is_unique** didn't check if a database connection exists.
 -  Fixed a bug (#647) - :doc:`Zip Library <libraries/zip>` internal method ``_get_mod_time()`` didn't suppress possible "stat failed" errors generated by ``filemtime()``.
 -  Fixed a bug (#157, #174) - :doc:`Image Manipulation Library <libraries/image_lib>` method ``clear()`` didn't completely clear properties.
 -  Fixed a bug where :doc:`Database Forge <database/forge>` method ``create_table()`` with PostgreSQL database could lead to fetching the whole table.
 -  Fixed a bug (#795) - :doc:`Form Helper <helpers/form_helper>` :func:`form_open()` didn't add the default form *method* and *accept-charset* when an empty array is passed to it.
--  Fixed a bug (#797) - :func:`timespan()` was using incorrect seconds for year and month.
--  Fixed a bug in CI_Cart::contents() where if called without a TRUE (or equal) parameter, it would fail due to a typo.
--  Fixed a bug (#696) - make oci_execute() calls inside num_rows() non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed.
+-  Fixed a bug (#797) - :doc:`Date Helper <helpers/date_helper>` :func:`timespan()` was using incorrect seconds for year and month.
+-  Fixed a bug in :doc:`Cart Library <libraries/cart>` method ``contents()`` where if called without a TRUE (or equal) parameter, it would fail due to a typo.
+-  Fixed a bug (#696) - make ``oci_execute()`` calls inside ``num_rows()`` non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed.
 -  Fixed a bug (#406) - SQLSRV DB driver not returning resource on ``db_pconnect()``.
--  Fixed a bug in CI_Image_lib::gd_loaded() where it was possible for the script execution to end or a PHP E_WARNING message to be emitted.
+-  Fixed a bug in :doc:`Image Manipulation Library <libraries/image_lib>` method ``gd_loaded()`` where it was possible for the script execution to end or a PHP E_WARNING message to be emitted.
 -  Fixed a bug in the :doc:`Pagination library <libraries/pagination>` where when use_page_numbers=TRUE previous link and page 1 link did not have the same url.
--  Fixed a bug (#561) - Errors in :doc:`XML-RPC Library <libraries/xmlrpc>` were not properly escaped.
--  Fixed a bug (#904) - ``CI_Loader::initialize()`` caused a PHP Fatal error to be triggered if error level E_STRICT is used.
--  Fixed a hosting edge case where an empty $_SERVER['HTTPS'] variable would evaluate to 'on'.
--  Fixed a bug (#154) - ``CI_Session::sess_update()`` caused the session to be destroyed on pages where multiple AJAX requests were executed at once.
--  Fixed a possible bug in ``CI_Input::is_ajax_request()`` where some clients might not send the X-Requested-With HTTP header value exactly as 'XmlHttpRequest'.
--  Fixed a bug (#1039) - MySQL's _backup() method failed due to a table name not being escaped.
--  Fixed a bug (#1070) - CI_DB_driver::initialize() didn't set a character set if a database is not selected.
--  Fixed a bug (#177) - ``CI_Form_validation::set_value()`` didn't set the default value if POST data is NULL.
--  Fixed a bug (#68, #414) - Oracle's escape_str() didn't properly escape LIKE wild characters.
--  Fixed a bug (#81) - ODBC's list_fields() and field_data() methods skipped the first column due to odbc_field_*() functions' index starting at 1 instead of 0.
+-  Fixed a bug (#561) - errors in :doc:`XML-RPC Library <libraries/xmlrpc>` were not properly escaped.
+-  Fixed a bug (#904) - :doc:`Loader Library <libraries/loader>` method ``initialize()`` caused a PHP Fatal error to be triggered if error level E_STRICT is used.
+-  Fixed a hosting edge case where an empty ``$_SERVER['HTTPS']`` variable would evaluate to 'on'.
+-  Fixed a bug (#154) - :doc:`Session Library <libraries/sessions>` method ``sess_update()`` caused the session to be destroyed on pages where multiple AJAX requests were executed at once.
+-  Fixed a possible bug in :doc:`Input Libary <libraries/input>` method ``is_ajax_request()`` where some clients might not send the X-Requested-With HTTP header value exactly as 'XmlHttpRequest'.
+-  Fixed a bug (#1039) - :doc:`Database Utilities <database/utilities>` internal method ``_backup()`` method failed for the 'mysql' driver due to a table name not being escaped.
+-  Fixed a bug (#1070) - ``CI_DB_driver::initialize()`` didn't set a character set if a database is not selected.
+-  Fixed a bug (#177) - :doc:`Form Validation Library <libraries/form_validation>`` method ``set_value()`` didn't set the default value if POST data is NULL.
+-  Fixed a bug (#68, #414) - :Oracle's ``escape_str()`` didn't properly escape LIKE wild characters.
+-  Fixed a bug (#81) - ODBC's ``list_fields()`` and ``field_data()`` methods skipped the first column due to ``odbc_field_*()`` functions' index starting at 1 instead of 0.
 -  Fixed a bug (#129) - ODBC's ``num_rows()`` method returned -1 in some cases, due to not all subdrivers supporting the ``odbc_num_rows()`` function.
--  Fixed a bug (#153) - E_NOTICE being generated by getimagesize() in the :doc:`File Uploading Library <libraries/file_uploading>`.
+-  Fixed a bug (#153) - E_NOTICE being generated by ``getimagesize()`` in the :doc:`File Uploading Library <libraries/file_uploading>`.
 -  Fixed a bug (#611) - SQLSRV's error handling methods used to issue warnings when there's no actual error.
 -  Fixed a bug (#1036) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for RENAME queries.
--  Fixed a bug in PDO's _version() method where it used to return the client version as opposed to the server one.
--  Fixed a bug in PDO's insert_id() method where it could've failed if it's used with Postgre versions prior to 8.1.
--  Fixed a bug in CUBRID's affected_rows() method where a connection resource was passed to cubrid_affected_rows() instead of a result.
--  Fixed a bug (#638) - db_set_charset() ignored its arguments and always used the configured charset instead.
+-  Fixed a bug in PDO's ``_version()`` method where it used to return the client version as opposed to the server one.
+-  Fixed a bug in PDO's ``insert_id()`` method where it could've failed if it's used with Postgre versions prior to 8.1.
+-  Fixed a bug in CUBRID's ``affected_rows()`` method where a connection resource was passed to ``cubrid_affected_rows()`` instead of a result.
+-  Fixed a bug (#638) - ``db_set_charset()`` ignored its arguments and always used the configured charset instead.
 -  Fixed a bug (#413) - Oracle's error handling methods used to only return connection-related errors.
--  Fixed a bug (#1101) - MySQL/MySQLi result method field_data() was implemented as if it was handling a DESCRIBE result instead of the actual result set.
--  Fixed a bug in Oracle's :doc:`Database Forge Class <database/forge>` method _create_table() where it failed with AUTO_INCREMENT as it's not supported.
--  Fixed a bug (#1080) - When using the SMTP protocol, the :doc:`Email Library <libraries/email>` send() method was returning TRUE even if the connection/authentication against the server failed.
--  Fixed a bug (#306) - ODBC's insert_id() method was calling non-existent function odbc_insert_id(), which resulted in a fatal error.
--  Fixed a bug in Oracle's DB_result class where the cursor id passed to it was always NULL.
--  Fixed a bug (#64) - Regular expression in DB_query_builder.php failed to handle queries containing SQL bracket delimiters in the join condition.
--  Fixed a bug in the :doc:`Session Library <libraries/sessions>` where a PHP E_NOTICE error was triggered by _unserialize() due to results from databases such as MSSQL and Oracle being space-padded on the right.
--  Fixed a bug (#501) - set_rules() to check if the request method is not 'POST' before aborting, instead of depending on count($_POST) in the :doc:`Form Validation Library <libraries/form_validation>`.
--  Fixed a bug (#136) - PostgreSQL, MySQL and MySQLi's escape_str() method didn't properly escape LIKE wild characters.
--  Fixed a bug in the library loader where some PHP versions wouldn't execute the class constructor.
+-  Fixed a bug (#1101) - :doc:`Database Result <database/results>` method ``field_data()`` for 'mysql', 'mysqli' drivers was implemented as if it was handling a DESCRIBE result instead of the actual result set.
+-  Fixed a bug in Oracle's :doc:`Database Forge <database/forge>` method ``_create_table()`` where it failed with AUTO_INCREMENT as it's not supported.
+-  Fixed a bug (#1080) - when using the SMTP protocol, :doc:`Email Library <libraries/email>` method ``send()`` was returning TRUE even if the connection/authentication against the server failed.
+-  Fixed a bug (#306) - ODBC's ``insert_id()`` method was calling non-existent function ``odbc_insert_id()``, which resulted in a fatal error.
+-  Fixed a bug in Oracle's :doc:`Database Result <database/results>` implementation where the cursor ID passed to it was always NULL.
+-  Fixed a bug (#64) - Regular expression in *DB_query_builder.php* failed to handle queries containing SQL bracket delimiters in the JOIN condition.
+-  Fixed a bug in the :doc:`Session Library <libraries/sessions>` where a PHP E_NOTICE error was triggered by ``_unserialize()`` due to results from databases such as MSSQL and Oracle being space-padded on the right.
+-  Fixed a bug (#501) - :doc:`Form Validation Library <libraries/form_validation>` method ``set_rules()`` depended on ``count($_POST)`` instead of actually checking if the request method 'POST' before aborting.
+-  Fixed a bug (#136) - PostgreSQL and MySQL's ``escape_str()`` method didn't properly escape LIKE wild characters.
+-  Fixed a bug in :doc:`Loader Library <libraries/loader>` method ``library()`` where some PHP versions wouldn't execute the class constructor.
 -  Fixed a bug (#88) - An unexisting property was used for configuration of the Memcache cache driver.
--  Fixed a bug (#14) - create_database() method in the :doc:`Database Forge Library <database/forge>` didn't utilize the configured database character set.
--  Fixed a bug (#23, #1238) - delete_all() in the `Database Caching Library <database/caching>` used to delete .htaccess and index.html files, which is a potential security risk.
--  Fixed a bug in :doc:`Trackback Library <libraries/trackback>` method validate_url() where it didn't actually do anything, due to input not being passed by reference.
--  Fixed a bug (#11, #183, #863) - CI_Form_validation::_execute() silently continued to the next rule, if a rule method/function is not found.
+-  Fixed a bug (#14) - :doc:`Database Forge <database/forge>` method ``create_database()`` didn't utilize the configured database character set.
+-  Fixed a bug (#23, #1238) - :doc:`Database Caching <database/caching>` method ``delete_all()`` used to delete .htaccess and index.html files, which is a potential security risk.
+-  Fixed a bug in :doc:`Trackback Library <libraries/trackback>` method ``validate_url()`` where it didn't actually do anything, due to input not being passed by reference.
+-  Fixed a bug (#11, #183, #863) - :doc:`Form Validation Library <libraries/form_validation>` method ``_execute()`` silently continued to the next rule, if a rule method/function is not found.
 -  Fixed a bug (#122) - routed URI string was being reported incorrectly in sub-directories.
--  Fixed a bug (#1242) - read_dir() in the :doc:`Zip Library <libraries/zip>` wasn't compatible with Windows.
--  Fixed a bug (#306) - ODBC driver didn't have an _insert_batch() method, which resulted in fatal error being triggered when insert_batch() is used with it.
--  Fixed a bug in MSSQL and SQLSrv's _truncate() where the TABLE keyword was missing.
--  Fixed a bug in PDO's trans_commit() method where it failed due to an erroneous property name.
--  Fixed a bug (#798) - update() used to ignore LIKE conditions that were set with like().
--  Fixed a bug in Oracle's and MSSQL's delete() methods where an erroneous SQL statement was generated when used with limit().
--  Fixed a bug in SQLSRV's delete() method where like() and limit() conditions were ignored.
+-  Fixed a bug (#1241) - :doc:`Zip Library <libraries/zip>` method ``read_dir()`` wasn't compatible with Windows.
+-  Fixed a bug (#306) - ODBC driver didn't have an ``_insert_batch()`` method, which resulted in fatal error being triggered when ``insert_batch()`` is used with it.
+-  Fixed a bug in MSSQL and SQLSrv's ``_truncate()`` where the TABLE keyword was missing.
+-  Fixed a bug in PDO's ``trans_commit()`` method where it failed due to an erroneous property name.
+-  Fixed a bug (#798) - :doc:`Query Builder <database/query_builder>` method ``update()`` used to ignore LIKE conditions that were set with ``like()``.
+-  Fixed a bug in Oracle's and MSSQL's ``delete()`` methods where an erroneous SQL statement was generated when used with ``limit()``.
+-  Fixed a bug in SQLSRV's ``delete()`` method where ``like()`` and ``limit()`` conditions were ignored.
 -  Fixed a bug (#1265) - Database connections were always closed, regardless of the 'pconnect' option value.
 -  Fixed a bug (#128) - :doc:`Language Library <libraries/language>` did not correctly keep track of loaded language files.
--  Fixed a bug (#1242) - Added Windows path compatibility to function read_dir of ZIP library.
--  Fixed a bug (#1349) - get_extension() in the :doc:`File Uploading Library <libraries/file_uploading>` returned the original filename when it didn't have an actual extension.
--  Fixed a bug (#1273) - E_NOTICE being generated by :doc:`Query Builder <database/query_builder>`'s set_update_batch() method.
--  Fixed a bug (#44, #110) - :doc:`Upload library <libraries/file_uploading>`'s clean_file_name() method didn't clear '!' and '#' characters.
--  Fixed a bug (#121) - ``CI_DB_result::row()`` returned an array when there's no actual result to be returned.
--  Fixed a bug (#319) - SQLSRV's affected_rows() method failed due to a scrollable cursor being created for write-type queries.
--  Fixed a bug (#356) - PostgreSQL driver didn't have an _update_batch() method, which resulted in fatal error being triggered when update_batch() is used with it.
+-  Fixed a bug (#1349) - :doc:`File Uploading Library <libraries/file_uploading>` method ``get_extension()`` returned the original filename when it didn't have an actual extension.
+-  Fixed a bug (#1273) - :doc:`Query Builder <database/query_builder>` method ``set_update_batch()`` generated an E_NOTICE message.
+-  Fixed a bug (#44, #110) - :doc:`File Uploading Library <libraries/file_uploading>` method ``clean_file_name()`` didn't clear '!' and '#' characters.
+-  Fixed a bug (#121) - :doc:`Database Results <database/results>` method ``row()`` returned an array when there's no actual result to be returned.
+-  Fixed a bug (#319) - SQLSRV's ``affected_rows()`` method failed due to a scrollable cursor being created for write-type queries.
+-  Fixed a bug (#356) - :doc:`Database <database/index>` driver 'postgre' didn't have an ``_update_batch()`` method, which resulted in fatal error being triggered when ``update_batch()`` is used with it.
 -  Fixed a bug (#784, #862) - :doc:`Database Forge <database/forge>` method ``create_table()`` failed on SQLSRV/MSSQL when used with 'IF NOT EXISTS'.
--  Fixed a bug (#1419) - libraries/Driver.php had a static variable that was causing an error.
--  Fixed a bug (#1411) - the :doc:`Email library <libraries/email>` used its own short list of MIMEs instead the one from config/mimes.php.
--  Fixed a bug where the magic_quotes_runtime setting wasn't turned off for PHP 5.3 (where it is indeed deprecated, but not non-existent).
--  Fixed a bug (#666) - :doc:`Output library <libraries/output>`'s set_content_type() method didn't set the document charset.
+-  Fixed a bug (#1419) - :doc:`Driver Library <general/creating_drivers>` had a static variable that was causing an error.
+-  Fixed a bug (#1411) - the :doc:`Email Library <libraries/email>` used its own short list of MIMEs instead the one from *config/mimes.php*.
+-  Fixed a bug where php.ini setting *magic_quotes_runtime* wasn't turned off for PHP 5.3 (where it is indeed deprecated, but not non-existent).
+-  Fixed a bug (#666) - :doc:`Output Library <libraries/output>` method ``set_content_type()`` didn't set the document charset.
 -  Fixed a bug (#784, #861) - :doc:`Database Forge <database/forge>` method ``create_table()`` used to accept constraints for MSSQL/SQLSRV integer-type columns.
--  Fixed a bug (#706) - SQLSRV/MSSSQL didn't escape field names.
--  Fixed a bug (#1452) - ``protect_identifiers()`` didn't properly detect identifiers with spaces in their names.
--  Fixed a bug where ``protect_identifiers()`` ignored its extra arguments when the value passed to it is an array.
--  Fixed a bug where ``_has_operator()`` didn't detect BETWEEN.
--  Fixed a bug in :doc:`Query Builder <database/query_builder>`'s ``join()`` method where it failed with identifiers containing dashes.
+-  Fixed a bug (#706) - SQLSRV/MSSSQL :doc:`Database <database/index>` drivers didn't escape field names.
+-  Fixed a bug (#1452) - :doc:`Query Builder <database/query_builder>` method ``protect_identifiers()`` didn't properly detect identifiers with spaces in their names.
+-  Fixed a bug where :doc:`Query Builder <database/query_builder>` method ``protect_identifiers()`` ignored its extra arguments when the value passed to it is an array.
+-  Fixed a bug where :doc:`Query Builder <database/query_builder>` internal method ``_has_operator()`` didn't detect BETWEEN.
+-  Fixed a bug where :doc:`Query Builder <database/query_builder>` method ``join()`` failed with identifiers containing dashes.
 -  Fixed a bug (#1264) - :doc:`Database Forge <database/forge>` and :doc:`Database Utilities <database/utilities>` didn't update/reset the databases and tables list cache when a table or a database is created, dropped or renamed.
--  Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>`'s ``join()`` method only escaped one set of conditions.
--  Fixed a bug (#1321) - Core Exceptions class couldn't find the errors/ folder in some cases.
--  Fixed a bug (#1202) - :doc:`Encryption Library <libraries/encryption>` encode_from_legacy() didn't set back the encrypt mode on failure.
--  Fixed a bug (#145) - compile_binds() failed when the bind marker was present in a literal string within the query.
--  Fixed a bug in protect_identifiers() where if passed along with the field names, operators got escaped as well.
--  Fixed a bug (#10) - :doc:`URI Library <libraries/uri>` internal method _detect_uri() failed with paths containing a colon.
--  Fixed a bug (#1387) - :doc:`Query Builder <database/query_builder>`'s from() method didn't escape table aliases.
--  Fixed a bug (#520) - :doc:`Date Helper <helpers/date_helper>` function nice_date() failed when the optional second parameter is not passed.
+-  Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>` method ``join()`` only escaped one set of conditions.
+-  Fixed a bug (#1321) - ``CI_Exceptions`` couldn't find the *errors/* directory in some cases.
+-  Fixed a bug (#1202) - :doc:`Encryption Library <libraries/encryption>` ``encode_from_legacy()`` didn't set back the encrypt mode on failure.
+-  Fixed a bug (#145) - :doc:`Database Class <database/index>` method ``compile_binds()`` failed when the bind marker was present in a literal string within the query.
+-  Fixed a bug in :doc:`Query Builder <database/query_builder>` method ``protect_identifiers()`` where if passed along with the field names, operators got escaped as well.
+-  Fixed a bug (#10) - :doc:`URI Library <libraries/uri>` internal method ``_detect_uri()`` failed with paths containing a colon.
+-  Fixed a bug (#1387) - :doc:`Query Builder <database/query_builder>` method ``from()`` didn't escape table aliases.
+-  Fixed a bug (#520) - :doc:`Date Helper <helpers/date_helper>` function :func:``nice_date()`` failed when the optional second parameter is not passed.
 -  Fixed a bug (#167) - ``$config['permitted_uri_chars']`` didn't affect URL-encoded characters.
--  Fixed a bug (#318) - :doc:`Profiling <general/profiling>` setting *query_toggle_count* was not settable as described in the manual.
+-  Fixed a bug (#318) - :doc:`Profiling Library <general/profiling>` setting *query_toggle_count* was not settable as described in the manual.
 -  Fixed a bug (#938) - :doc:`Config Library <libraries/config>` method ``site_url()`` added a question mark to the URL string when query strings are enabled even if it already existed.
 -  Fixed a bug (#999) - :doc:`Config Library <libraries/config>` method ``site_url()`` always appended ``$config['url_suffix']`` to the end of the URL string, regardless of whether a query string exists in it.
--  Fixed a bug where :doc:`URL Helper <helpers/url_helper>` function ``anchor_popup()`` ignored the attributes argument if it is not an array.
+-  Fixed a bug where :doc:`URL Helper <helpers/url_helper>` function :func:`anchor_popup()` ignored the attributes argument if it is not an array.
 -  Fixed a bug (#1328) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly check the type of the form fields before processing them.
 -  Fixed a bug (#79) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly validate array fields that use associative keys or have custom indexes.
 -  Fixed a bug (#427) - :doc:`Form Validation Library <libraries/form_validation>` method ``strip_image_tags()`` was an alias to a non-existent method.
 -  Fixed a bug (#1545) - :doc:`Query Builder <database/query_builder>` method ``limit()`` wasn't executed properly under Oracle.
--  Fixed a bug (#1551) - :doc:`Date Helper <helpers/date_helper>` function ``standard_date()`` didn't properly format *W3C* and *ATOM* standard dates.
--  Fixed a bug in :doc:`Query Builder <database/query_builder>` method join() where literal values were escaped as if they were fields.
+-  Fixed a bug (#1551) - :doc:`Date Helper <helpers/date_helper>` function :func:`standard_date()` didn't properly format *W3C* and *ATOM* standard dates.
+-  Fixed a bug where :doc:`Query Builder <database/query_builder>` method ``join()`` escaped literal values as if they were fields.
 -  Fixed a bug (#135) - PHP Error logging was impossible without the errors being displayed.
--  Fixed a bug (#1613) - :doc:`Form Helper <helpers/form_helper>` functions ``form_multiselect()``, ``form_dropdown()`` didn't properly handle empty array option groups.
+-  Fixed a bug (#1613) - :doc:`Form Helper <helpers/form_helper>` functions :func:`form_multiselect()`, :func:`form_dropdown()` didn't properly handle empty array option groups.
 -  Fixed a bug (#1605) - :doc:`Pagination Library <libraries/pagination>` produced incorrect *previous* and *next* link values.
 -  Fixed a bug in SQLSRV's ``affected_rows()`` method where an erroneous function name was used.
 -  Fixed a bug (#1000) - Change syntax of ``$view_file`` to ``$_ci_view_file`` to prevent being overwritten by application.
--  Fixed a bug (#1757) - :doc:`Directory Helper <helpers/directory_helper>` function ``directory_map()`` was skipping files and directories named *0*.
+-  Fixed a bug (#1757) - :doc:`Directory Helper <helpers/directory_helper>` function :func:`directory_map()` was skipping files and directories named '0'.
 -  Fixed a bug (#1789) - :doc:`Database Library <database/index>` method ``escape_str()`` escaped quote characters in LIKE conditions twice under MySQL.
 -  Fixed a bug (#395) - :doc:`Unit Testing Library <libraries/unit_testing>` method ``result()`` didn't properly check array result columns when called from ``report()``.
--  Fixed a bug (#1692) - :doc:`Database Library <database/index>` method ``display_error()`` didn't properly trace the possible error source on Windows systems.
--  Fixed a bug (#1745) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for LOAD queries.
--  Fixed a bug (#1765) - :doc:`Database Library <database/index>` didn't properly detect connection errors for MySQLi.
+-  Fixed a bug (#1692) - :doc:`Database Class <database/index>` method ``display_error()`` didn't properly trace the possible error source on Windows systems.
+-  Fixed a bug (#1745) - :doc:`Database Class <database/index>` method ``is_write_type()`` didn't return TRUE for LOAD queries.
+-  Fixed a bug (#1765) - :doc:`Database Class <database/index>` didn't properly detect connection errors for the 'mysqli' driver.
 -  Fixed a bug (#1257) - :doc:`Query Builder <database/query_builder>` used to (unnecessarily) group FROM clause contents, which breaks certain queries and is invalid for some databases.
 -  Fixed a bug (#1709) - :doc:`Email <libraries/email>` headers were broken when using long email subjects and \r\n as CRLF.
--  Fixed a bug where ``MB_ENABLED`` was only declared if ``UTF8_ENABLED`` was set to TRUE.
+-  Fixed a bug where ``MB_ENABLED`` constant was only declared if ``UTF8_ENABLED`` was set to TRUE.
 -  Fixed a bug where the :doc:`Session Library <libraries/sessions>` accepted cookies with *last_activity* values being in the future.
 -  Fixed a bug (#1897) - :doc:`Email Library <libraries/email>` triggered PHP E_WARNING errors when *mail* protocol used and ``to()`` is never called.
 -  Fixed a bug (#1409) - :doc:`Email Library <libraries/email>` didn't properly handle multibyte characters when applying Q-encoding to headers.
--  Fixed a bug where :doc:`Email Library <libraries/email>` didn't honor its *wordwrap* setting while handling alternative messages.
+-  Fixed a bug where :doc:`Email Library <libraries/email>` ignored its *wordwrap* setting while handling alternative messages.
 -  Fixed a bug (#1476, #1909) - :doc:`Pagination Library <libraries/pagination>` didn't take into account actual routing when determining the current page.
 -  Fixed a bug (#1766) - :doc:`Query Builder <database/query_builder>` didn't always take into account the *dbprefix* setting.
 -  Fixed a bug (#779) - :doc:`URI Class <libraries/uri>` didn't always trim slashes from the *uri_string* as shown in the documentation.
 -  Fixed a bug (#134) - :doc:`Database Caching <database/caching>` method ``delete_cache()`` didn't work in some cases due to *cachedir* not being initialized properly.
 -  Fixed a bug (#191) - :doc:`Loader Library <libraries/loader>` ignored attempts for (re)loading databases to ``get_instance()->db`` even when the old database connection is dead.
 -  Fixed a bug (#1255) - :doc:`User Agent Library <libraries/user_agent>` method ``is_referral()`` only checked if ``$_SERVER['HTTP_REFERER']`` exists.
--  Fixed a bug (#1146) - :doc:`Download Helper <helpers/download_helper>` function ``force_download()`` incorrectly sent *Cache-Control* directives *pre-check* and *post-check* to Internet Explorer.
+-  Fixed a bug (#1146) - :doc:`Download Helper <helpers/download_helper>` function :func:`force_download()` incorrectly sent *Cache-Control* directives *pre-check* and *post-check* to Internet Explorer.
 -  Fixed a bug (#1811) - :doc:`URI Library <libraries/uri>` didn't properly cache segments for ``uri_to_assoc()`` and ``ruri_to_assoc()``.
 -  Fixed a bug (#1506) - :doc:`Form Helpers <helpers/form_helper>` set empty *name* attributes.
 -  Fixed a bug (#59) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` ignored the DISTINCT clause.
 -  Fixed a bug (#1624) - :doc:`Form Validation Library <libraries/form_validation>` rule **matches** didn't property handle array field names.
--  Fixed a bug (#1630) - :doc:`Form Helper <helpers/form_helper>` function ``set_value()`` didn't escape HTML entities.
--  Fixed a bug (#142) - :doc:`Form Helper <helpers/form_helper>` function ``form_dropdown()`` didn't escape HTML entities in option values.
+-  Fixed a bug (#1630) - :doc:`Form Helper <helpers/form_helper>` function :func:`set_value()` didn't escape HTML entities.
+-  Fixed a bug (#142) - :doc:`Form Helper <helpers/form_helper>` function :func:`form_dropdown()` didn't escape HTML entities in option values.
 -  Fixed a bug (#50) - :doc:`Session Library <libraries/sessions>` unnecessarily stripped slashed from serialized data, making it impossible to read objects in a namespace.
 -  Fixed a bug (#658) - :doc:`Routing <general/routing>` wildcard **:any** didn't work as advertised and matched multiple URI segments instead of all characters within a single segment.
 -  Fixed a bug (#1938) - :doc:`Email Library <libraries/email>` removed multiple spaces inside a pre-formatted plain text message.
@@ -637,11 +636,11 @@ Bug fixes for 3.0
 -  Fixed a bug (#113) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly handle empty fields that were specified as an array.
 -  Fixed a bug (#2061) - :doc:`Routing Class <general/routing>` didn't properly sanitize directory, controller and function triggers with **enable_query_strings** set to TRUE.
 -  Fixed a bug - SQLSRV didn't support ``escape_like_str()`` or escaping an array of values.
--  Fixed a bug - :doc:`Database Results <database/results>` method ``list_fields()`` didn't reset its field pointer for the *mysql*, *mysqli* and *mssql* drivers.
+-  Fixed a bug - :doc:`Database Results <database/results>` method ``list_fields()`` didn't reset its field pointer for the 'mysql', 'mysqli' and 'mssql' drivers.
 -  Fixed a bug (#73) - :doc:`Security Library <libraries/security>` method ``sanitize_filename()`` could be tricked by an XSS attack.
 -  Fixed a bug (#2211) - :doc:`Migration Library <libraries/migration>` extensions couldn't execute ``CI_Migration::__construct()``.
--  Fixed a bug (#2255) - :doc:`Email Library <libraries/email>` didn't apply ``smtp_timeout`` to socket reads and writes.
--  Fixed a bug (#2239) - :doc:`Email Library <libraries/email>` improperly handled the Subject when used with ``bcc_batch_mode`` resulting in E_WARNING messages and an empty Subject.
+-  Fixed a bug (#2255) - :doc:`Email Library <libraries/email>` didn't apply *smtp_timeout* to socket reads and writes.
+-  Fixed a bug (#2239) - :doc:`Email Library <libraries/email>` improperly handled the Subject when used with *bcc_batch_mode* resulting in E_WARNING messages and an empty Subject.
 -  Fixed a bug (#2234) - :doc:`Query Builder <database/query_builder>` didn't reset JOIN cache for write-type queries.
 -  Fixed a bug (#2298) - :doc:`Database Results <database/results>` method ``next_row()`` kept returning the last row, allowing for infinite loops.
 -  Fixed a bug (#2236, #2639) - :doc:`Form Helper <helpers/form_helper>` functions :func:`set_value()`, :func:`set_select()`, :func:`set_radio()`, :func:`set_checkbox()` didn't parse array notation for keys if the rule was not present in the :doc:`Form Validation Library <libraries/form_validation>`.
@@ -651,7 +650,7 @@ Bug fixes for 3.0
 -  Fixed a bug (#2380) - :doc:`URI Routing <general/routing>` method ``fetch_method()`` returned 'index' if the requested method name matches its controller name.
 -  Fixed a bug (#2388) - :doc:`Email Library <libraries/email>` used to ignore attachment errors, resulting in broken emails being sent.
 -  Fixed a bug (#2498) - :doc:`Form Validation Library <libraries/form_validation>` rule **valid_base64** only checked characters instead of actual validity.
--  Fixed a bug (#2425) - OCI8 :doc:`database <database/index>` driver's method ``stored_procedure()`` didn't log an error unless **db_debug** was set to TRUE.
+-  Fixed a bug (#2425) - OCI8 :doc:`database <database/index>` driver method ``stored_procedure()`` didn't log an error unless **db_debug** was set to TRUE.
 -  Fixed a bug (#2490) - :doc:`Database Class <database/queries>` method ``query()`` returning boolean instead of a result object for PostgreSQL-specific *INSERT INTO ... RETURNING* statements.
 -  Fixed a bug (#249) - :doc:`Cache Library <libraries/caching>` didn't properly handle Memcache(d) configurations with missing options.
 -  Fixed a bug (#180) - :func:`config_item()` didn't take into account run-time configuration changes.
@@ -659,12 +658,12 @@ Bug fixes for 3.0
 -  Fixed a bug (#2560) - :doc:`Form Helper <helpers/form_helper>` function :func:`form_open()` set the 'method="post"' attribute only if the passed attributes equaled an empty string.
 -  Fixed a bug (#2585) - :doc:`Query Builder <database/query_builder>` methods ``min()``, ``max()``, ``avg()``, ``sum()`` didn't escape field names.
 -  Fixed an edge case (#2583) in the :doc:`Email Library <libraries/email>` where `Suhosin <http://www.hardened-php.net/suhosin/>` blocked messages sent via ``mail()`` due to trailing newspaces in headers.
--  Fixed a bug (#2590) - :func:`log_message()` didn't actually cache the ``CI_Log`` class instance.
--  Fixed a bug (#2609) - :func:`get_config()` optional argument was only effective on first function call. Also, it can now add items, in addition to updating existing items.
+-  Fixed a bug (#2590) - :doc:`Common function <general/common_functions>` :func:`log_message()` didn't actually cache the ``CI_Log`` class instance.
+-  Fixed a bug (#2609) - :doc:`Common function <general/common_functions>` :func:`get_config()` optional argument was only effective on first function call. Also, it can now add items, in addition to updating existing items.
 -  Fixed a bug in the 'postgre' :doc:`database <database/index>` driver where the connection ID wasn't passed to ``pg_escape_string()``.
 -  Fixed a bug (#33) - Script execution was terminated when an invalid cookie key was encountered.
--  Fixed a bug (#2681) - ``CI_Security::entity_decode()`` used the `PREG_REPLACE_EVAL` flag, which is deprecated since PHP 5.5.
--  Fixed a bug (#2691) - nested transactions could end in a deadlock when an error is encountered with *db_debug* set to TRUE.
+-  Fixed a bug (#2681) - :doc:`Security Library <libraries/security>` method ``entity_decode()`` used the `PREG_REPLACE_EVAL` flag, which is deprecated since PHP 5.5.
+-  Fixed a bug (#2691) - nested :doc:`database <database/index>` transactions could end in a deadlock when an error is encountered with *db_debug* set to TRUE.
 -  Fixed a bug (#2515) - ``_exception_handler()`` used to send the 200 "OK" HTTP status code and didn't stop script exection even on fatal errors.
 -  Fixed a bug - Redis :doc:`Caching <libraries/caching>` driver didn't handle connection failures properly.
 -  Fixed a bug (#2756) - :doc:`Database Class <database/index>` executed the MySQL-specific `SET SESSION sql_mode` query for all drivers when the 'stricton' option is set.
@@ -673,16 +672,16 @@ Bug fixes for 3.0
 -  Fixed a bug (#2268) - :doc:`Security Library <libraries/security>` didn't properly match JavaScript events.
 -  Fixed a bug (#2143) - :doc:`Form Validation Library <libraries/form_validation>` didn't check for rule groups named in a *controller/method* manner when trying to load from a config file.
 -  Fixed a bug (#2762) - :doc:`Hooks Class <general/hooks>` didn't properly check if the called class/function exists.
--  Fixed a bug (#148) - while sanitizing input data, ``CI_Input::_clean_input_data()`` assumed that it is URL-encoded, stripping certain character sequences from it.
+-  Fixed a bug (#148) - :doc:`Input Library <libraries/input>` internal method ``_clean_input_data()`` assumed that it data is URL-encoded, stripping certain character sequences from it.
 -  Fixed a bug (#346) - with ``$config['global_xss_filtering']`` turned on, the ``$_GET``, ``$_POST``, ``$_COOKIE`` and ``$_SERVER`` superglobals were overwritten during initialization time, resulting in XSS filtering being either performed twice or there was no possible way to get the original data, even though options for this do exist.
--  Fixed an edge case (#555) - incorrect browser version was reported for Opera 10+ due to a non-standard user-agent string.
+-  Fixed an edge case (#555) - :doc:`User Agent Library <libraries/user_agent>` reported an incorrect version Opera 10+ due to a non-standard user-agent string.
 -  Fixed a bug (#133) - :doc:`Text Helper <helpers/text_helper>` :func:`ascii_to_entities()` stripped the last character if it happens to be in the extended ASCII group.
 -  Fixed a bug (#2822) - ``fwrite()`` was used incorrectly throughout the whole framework, allowing incomplete writes when writing to a network stream and possibly a few other edge cases.
 -  Fixed a bug where :doc:`User Agent Library <libraries/user_agent>` methods ``accept_charset()`` and ``accept_lang()`` didn't properly parse HTTP headers that contain spaces.
 -  Fixed a bug where *default_controller* was called instad of triggering a 404 error if the current route is in a controller directory.
 -  Fixed a bug (#2737) - :doc:`XML-RPC Library <libraries/xmlrpc>` used objects as array keys, which triggered E_NOTICE messages.
--  Fixed a bug (#2729) - ``CI_Security::_validate_entities()`` used overly-intrusive ``preg_replace()`` patterns that produced false-positives.
--  Fixed a bug (#2771) - ``CI_Security::xss_clean()`` didn't take into account HTML5 entities.
+-  Fixed a bug (#2729) - :doc:`Security Library <libraries/security>` internal method ``_validate_entities()`` used overly-intrusive ``preg_replace()`` patterns that produced false-positives.
+-  Fixed a bug (#2771) - :doc:`Security Library <libraries/security>` method ``xss_clean()`` didn't take into account HTML5 entities.
 -  Fixed a bug in the :doc:`Session Library <libraries/sessions>` 'cookie' driver where authentication was not performed for encrypted cookies.
 -  Fixed a bug (#2856) - ODBC method ``affected_rows()`` passed an incorrect value to ``odbc_num_rows()``.