Merge pull request #878 from TommyC81/develop

Documentation typo

laravel/documentation/install.md

@@ -40,7 +40,7 @@ If you are having problems installing, try the following:
 
 - Make sure the **public** directory is the document root of your web server. (see: Server Configuration below)
 - If you are using mod_rewrite, set the **index** option in **application/config/application.php** to an empty string.
-- Verify that your storage folder and the folders within in are writable by your web server.
+- Verify that your storage folder and the folders within are writable by your web server.
 
 <a name="server-configuration"></a>
 ## Server Configuration: Why Public?