Merge pull request #1723 from ericdill/doc-update

DOC: Remove gendered language

docs/patterns/fileuploads.rst

@@ -40,7 +40,7 @@ your users to be able to upload everything there if the server is directly
 sending out the data to the client.  That way you can make sure that users
 are not able to upload HTML files that would cause XSS problems (see
 :ref:`xss`).  Also make sure to disallow ``.php`` files if the server
-executes them, but who has PHP installed on his server, right?  :)
+executes them, but who has PHP installed on their server, right?  :)
 
 Next the functions that check if an extension is valid and that uploads
 the file and redirects the user to the URL for the uploaded file::