Added missing period in README.
@@ -22,7 +22,7 @@ The `PyPA recommended`_ tool for installing Python packages.
* `Issue Tracking`_
* `User mailing list`_
* `Dev mailing list`_
-* `User IRC`_: #pypa on Freenode
+* `User IRC`_: #pypa on Freenode.
* `Dev IRC`_: #pypa-dev on Freenode.
Code of Conduct
