Update docs mentioning Celery

Author: agjohnson

docs/faq.rst

@@ -104,7 +104,7 @@ If you add a subproject to a project,
 that documentation will also be served under the parent project's subdomain.
 
 For example,
-Kombu is a subproject of celery,
+Kombu is a subproject of Celery,
 so you can access it on the `celery.readthedocs.io` domain:
 
 http://celery.readthedocs.io/projects/kombu/en/latest/
@@ -204,4 +204,4 @@ file* field.
 What commit of Read the Docs is in production?
 ----------------------------------------------
 
-We deploy readthedocs.org from the `rel` branch in our GitHub repository. You can see the latest commits that have been deployed by looking on GitHub: https://github.com/rtfd/readthedocs.org/commits/rel
+We deploy readthedocs.org from the `rel` branch in our GitHub repository. You can see the latest commits that have been deployed by looking on GitHub: https://github.com/rtfd/readthedocs.org/commits/rel