Merge branch 'refs/heads/develop' into feature/form_error_msgs

Conflicts:
	system/language/english/form_validation_lang.php
	user_guide_src/source/libraries/form_validation.rst

Signed-off-by: Eric Roberts <eric@cryode.com>

1 files changed, 15 insertions, 12 deletions

diff --git a/user_guide_src/source/helpers/language_helper.rst b/user_guide_src/source/helpers/language_helper.rst
index b7b23d149..1911e3bfd 100644
--- a/user_guide_src/source/helpers/language_helper.rst
+++ b/user_guide_src/source/helpers/language_helper.rst
@@ -10,24 +10,27 @@ language files.
 Loading this Helper
 ===================
 
-This helper is loaded using the following code
-
-::
+This helper is loaded using the following code::
 
 	$this->load->helper('language');
 
 The following functions are available:
 
-lang('language line', 'element id')
-===================================
+lang()
+======
 
-This function returns a line of text from a loaded language file with
-simplified syntax that may be more desirable for view files than calling
-`$this->lang->line()`. The optional second parameter will also output a
-form label for you. Example
+.. php:function:: lang($line, $for = '', $attributes = array())
 
-::
+	:param	string	$line: Language line key
+	:param	string	$for: HTML "for" attribute (ID of the element we're creating a label for)
+	:param	array	$attributes: Any additional HTML attributes
+	:returns:	string
+
+This function returns a line of text from a loaded language file with
+simplified syntax that may be more desirable for view files than 
+``CI_Lang::line()``.
 
-	echo lang('language_key', 'form_item_id');
-	// becomes <label for="form_item_id">language_key</label>
+Example::
 
+	echo lang('language_key', 'form_item_id', array('class' => 'myClass');
+	// Outputs: <label for="form_item_id" class="myClass">Language line</label>
\ No newline at end of file