guide linking to wrong pages fix
diff --git a/user_guide/installation/troubleshooting.html b/user_guide/installation/troubleshooting.html
index fc267c3..4061f5e 100644
--- a/user_guide/installation/troubleshooting.html
+++ b/user_guide/installation/troubleshooting.html
@@ -42,7 +42,7 @@
 <td id="breadcrumb">

 <a href="http://codeigniter.com/">CodeIgniter Home</a> &nbsp;&#8250;&nbsp;

 <a href="../index.html">User Guide Home</a> &nbsp;&#8250;&nbsp;

-Installation Instructions

+Trouble Shooting

 </td>

 <td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="codeigniter.com/user_guide/" />Search User Guide&nbsp; <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" />&nbsp;<input type="submit" class="submit" name="sa" value="Go" /></form></td>

 </tr>

diff --git a/user_guide/overview/at_a_glance.html b/user_guide/overview/at_a_glance.html
index a4d0f36..6dc9287 100644
--- a/user_guide/overview/at_a_glance.html
+++ b/user_guide/overview/at_a_glance.html
@@ -159,7 +159,7 @@
 

 <div id="footer">

 <p>

-Previous Topic:&nbsp;&nbsp;<a href="../installation/upgrading.html">Upgrading from an Older Version</a>

+Previous Topic:&nbsp;&nbsp;<a href="../installation/troubleshooting.html">Trouble Shooting</a>

 &nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;

 <a href="#top">Top of Page</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;

 <a href="../index.html">User Guide Home</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;