fix url example
@@ -920,9 +920,9 @@ Examples
::
- $ pip install SomeProject@http://my.package.repo//SomeProject-1.2.3-py33-none-any.whl
- $ pip install "SomeProject @ http://my.package.repo//SomeProject-1.2.3-py33-none-any.whl"
- $ pip install SomeProject@http://my.package.repo//1.2.3.tar.gz
+ $ pip install SomeProject@http://my.package.repo/SomeProject-1.2.3-py33-none-any.whl
+ $ pip install "SomeProject @ http://my.package.repo/SomeProject-1.2.3-py33-none-any.whl"
+ $ pip install SomeProject@http://my.package.repo/1.2.3.tar.gz
#. Install from alternative package repositories.
