Merge pull request #690 from Repox/develop

Proposal for an updated mod_rewrite suggestion.
The existing mod_rewrite example in the documentation led to confusion with new users about how to include CSS, JS and image files.
diff --git a/application/config/user_agents.php b/application/config/user_agents.php
index c3c7eae..7f5fe81 100644
--- a/application/config/user_agents.php
+++ b/application/config/user_agents.php
@@ -174,7 +174,7 @@
 	'mobilexplorer'	=> "Mobile Explorer",
 	'operamini'		=> "Opera Mini",
 	'opera mini'	=> "Opera Mini",
-	'opera mobi'	=> "Opera Mini",
+	'opera mobi'	=> "Opera Mobile",
 
 	// Other
 	'digital paths'	=> "Digital Paths",
diff --git a/user_guide_src/source/general/urls.rst b/user_guide_src/source/general/urls.rst
index 2115376..3126fcf 100644
--- a/user_guide_src/source/general/urls.rst
+++ b/user_guide_src/source/general/urls.rst
@@ -45,12 +45,13 @@
 
 ::
 	
-	RewriteEngine on
-	RewriteCond $1 !^(index\.php|images|robots\.txt)
+	RewriteEngine On
+	RewriteCond %{REQUEST_FILENAME} !-f
+	RewriteCond %{REQUEST_FILENAME} !-d
 	RewriteRule ^(.*)$ /index.php/$1 [L]
 
-In the above example, any HTTP request other than those for index.php,
-images, and robots.txt is treated as a request for your index.php file.
+In the above example, any HTTP request other than those for existing
+directories and existing files is treated as a request for your index.php file.
 
 Adding a URL Suffix
 ===================