fixing code block spacing on caching, ancillary class, and alternative php docs

3 files changed, 39 insertions, 11 deletions

diff --git a/user_guide_src/source/general/alternative_php.rst b/user_guide_src/source/general/alternative_php.rst
index 45c367131..4dc857a50 100644
--- a/user_guide_src/source/general/alternative_php.rst
+++ b/user_guide_src/source/general/alternative_php.rst
@@ -41,16 +41,36 @@ Alternative Control Structures
 Controls structures, like if, for, foreach, and while can be written in
 a simplified format as well. Here is an example using foreach::
 
-	 <ul>  <?php foreach ($todo as $item): ?>  <li><?=$item?></li>  <?php endforeach; ?>  </ul>
+	<ul>
+
+	<?php foreach ($todo as $item): ?>
+
+	<li><?=$item?></li>
+
+	<?php endforeach; ?>
+
+	</ul>
 
 Notice that there are no braces. Instead, the end brace is replaced with
-endforeach. Each of the control structures listed above has a similar
-closing syntax: endif, endfor, endforeach, and endwhile
+``endforeach``. Each of the control structures listed above has a similar
+closing syntax: ``endif``, ``endfor``, ``endforeach``, and ``endwhile``
 
 Also notice that instead of using a semicolon after each structure
 (except the last one), there is a colon. This is important!
 
-Here is another example, using if/elseif/else. Notice the colons::
+Here is another example, using ``if``/``elseif``/``else``. Notice the colons::
+
+	<?php if ($username == 'sally'): ?>
+
+	   <h3>Hi Sally</h3>
+
+	<?php elseif ($username == 'joe'): ?>
+
+	   <h3>Hi Joe</h3>
+
+	<?php else: ?>
+
+	   <h3>Hi unknown user</h3>
 
-	<?php if ($username == 'sally'): ?>     <h3>Hi Sally</h3>  <?php elseif ($username == 'joe'): ?>     <h3>Hi Joe</h3>  <?php else: ?>     <h3>Hi unknown user</h3>  <?php endif; ?>
+	<?php endif; ?>
 
diff --git a/user_guide_src/source/general/ancillary_classes.rst b/user_guide_src/source/general/ancillary_classes.rst
index 29f176004..f7c87011b 100644
--- a/user_guide_src/source/general/ancillary_classes.rst
+++ b/user_guide_src/source/general/ancillary_classes.rst
@@ -17,7 +17,10 @@ object.
 Normally, to call any of the available CodeIgniter functions requires
 you to use the $this construct::
 
-	 $this->load->helper('url'); $this->load->library('session'); $this->config->item('base_url'); etc.
+	$this->load->helper('url');
+	$this->load->library('session');
+	$this->config->item('base_url');
+	// etc.
 
 $this, however, only works within your controllers, your models, or your
 views. If you would like to use CodeIgniter's classes from within your
@@ -30,12 +33,17 @@ First, assign the CodeIgniter object to a variable::
 Once you've assigned the object to a variable, you'll use that variable
 *instead* of $this::
 
-	 $CI =& get_instance(); $CI->load->helper('url'); $CI->load->library('session'); $CI->config->item('base_url'); etc.
+	$CI =& get_instance();
+
+	$CI->load->helper('url');
+	$CI->load->library('session');
+	$CI->config->item('base_url');
+	// etc.
 
 .. note:: You'll notice that the above get_instance() function is being
 	passed by reference::
 
- 		$CI =& get_instance();
+		$CI =& get_instance();
 	
 	This is very important. Assigning by reference allows you to use the
 	original CodeIgniter object rather than creating a copy of it.
diff --git a/user_guide_src/source/general/caching.rst b/user_guide_src/source/general/caching.rst
index 8cc8e5c7a..bf6ed50f6 100644
--- a/user_guide_src/source/general/caching.rst
+++ b/user_guide_src/source/general/caching.rst
@@ -41,9 +41,9 @@ The above tag can go anywhere within a function. It is not affected by
 the order that it appears, so place it wherever it seems most logical to
 you. Once the tag is in place, your pages will begin being cached.
 
-**Warning:** Because of the way CodeIgniter stores content for output,
-caching will only work if you are generating display for your controller
-with a :doc:`view <./views>`.
+.. important:: Because of the way CodeIgniter stores content for output,
+	caching will only work if you are generating display for your controller
+	with a :doc:`view <./views>`.
 
 .. note:: Before the cache files can be written you must set the file
 	permissions on your application/cache folder such that it is writable.