Fixed little typo

Author: mickaelandrieu

docs/support.rst

@@ -24,11 +24,11 @@ the redirects and interfaces that we wish to expose permanently.
 .. _mailing list: https://groups.google.com/forum/#!forum/read-the-docs
 
 
-Commerical Support
+Commercial Support
 ------------------
 
 We offer commerical support for Read the Docs,
 commerical hosting,
 as well as consulting around all documentation systems.
 You can contact us at [email protected] to learn more,
-or visit us at https://readthedocs.com.
+or visit us at https://readthedocs.com.