No ticket: correct typo in an example in README.md. Close gh-1281. (cherry-picked from a0aa623)

mgol · mgol · commit f766f8ceeba0 · 2013-05-31T17:22:07.000+02:00
diff --git a/README.md b/README.md
@@ -113,7 +113,7 @@ grunt custom:-ajax
 Exclude **css**, **effects**, **offset**, **dimensions**, and **position**. Excluding **css** automatically excludes its dependent modules:
 
 ```bash
-grunt custom:-css:-position
+grunt custom:-css,-position
 ```
 
 Exclude **all** optional modules:
