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/general/libraries.html b/user_guide/general/libraries.html
index ff86924..ce367cd 100644
--- a/user_guide/general/libraries.html
+++ b/user_guide/general/libraries.html
@@ -63,7 +63,7 @@
<code>$this->load->library('<var>class name</var>'); </code>
-<p>Where <var>class name</var> is the name of the class you want to invoke. For example, to load the form validation class you would do this:</p>
+<p>Where <var>class name</var> is the name of the class you want to invoke. For example, to load the form validation class you would do this:</p>
<code>$this->load->library('<var>form_validation</var>'); </code>