Docs correction.

Author: jeffswartz

README.md

@@ -177,7 +177,7 @@ repository and follow the Walkthroughs:
 
 # Documentation
 
-Reference documentation is available at <http://www.tokbox.com//opentok/libraries/server/java/reference/index.html> and in the
+Reference documentation is available at <http://www.tokbox.com/opentok/libraries/server/java/reference/index.html> and in the
 docs directory of the SDK.
 
 # Requirements