Altered the explenation of the rewrite rules to better fit the actual result.
diff --git a/user_guide_src/source/general/urls.rst b/user_guide_src/source/general/urls.rst
index 6618aee..3126fcf 100644
--- a/user_guide_src/source/general/urls.rst
+++ b/user_guide_src/source/general/urls.rst
@@ -50,7 +50,7 @@
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /index.php/$1 [L]
-In the above example, any HTTP request other than those for index.php, existing
+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