Cleanup of stray spaces and tabs
diff --git a/user_guide/installation/index.html b/user_guide/installation/index.html
index 3d58725..973d210 100644
--- a/user_guide/installation/index.html
+++ b/user_guide/installation/index.html
@@ -73,7 +73,7 @@
 <p>For the best security, both the <dfn>system</dfn> and any <dfn>application</dfn> folders should be placed above web root so that they are not directly accessible via a browser.  By default, .htaccess files are included in each folder to help prevent direct access, but it is best to remove them from public access entirely in case the web server configuration changes or doesn't abide by the .htaccess.</p>
 
 <p>After moving them, open your main <kdb>index.php</kbd> file and set the <samp>$system_folder</samp> and <samp>$application_folder</samp> variables, preferably with a full path, e.g. '<dfn>/www/MyUser/system</dfn>'.</p>
-	
+
 
 <p>That's it!</p>