backed out 648b42a75739, which was a NON-trivial whitespace commit.  It broke the Typography class's string replacements, for instance
diff --git a/user_guide/installation/upgrade_203.html b/user_guide/installation/upgrade_203.html
index d1c9a94..7dbc907 100644
--- a/user_guide/installation/upgrade_203.html
+++ b/user_guide/installation/upgrade_203.html
@@ -69,7 +69,7 @@
 <h2>Step 2: Update CodeIgniter files</h2>
 
 <p>Replace the files and directories in your "system" folder with the new versions:</p>
-
+	
 <h2>Step 3: Update your main index.php file</h2>
 
 <p>If you are running a stock <dfn>index.php</dfn> file simply replace your version with the new one.</p>
@@ -81,7 +81,7 @@
 <p>This config file has been updated to contain more user agent types, please copy it to <kbd>application/config/user_agents.php</kbd>.</p>
 
 <h2>Step 5: Change references of the EXT constant to ".php"</h2>
-<p class="important"><strong>Note:</strong> The EXT Constant has been marked as deprecated, but has not been removed from the application. You are encouraged to make the changes sooner rather than later.</p>
+<p class="important"><strong>Note:</strong> The EXT Constant has been marked as deprecated, but has not been removed from the application.  You are encouraged to make the changes sooner rather than later.</p>
 
 <h2>Step 6: Remove APPPATH.'third_party' from autoload.php</h2>
 
@@ -101,10 +101,10 @@
 <code>
 	CREATE INDEX last_activity_idx ON ci_sessions(last_activity);
 	ALTER TABLE ci_sessions MODIFY user_agent VARCHAR(120);
-</code>
-
-
-
+</code>	
+	
+	
+	
 
 </div>
 <!-- END CONTENT -->