fix folder location

Baiju Muthukadan · Baiju Muthukadan · commit 2a5e44ca522f · 2013-10-23T00:18:33.000+05:30
diff --git a/source/installation.rst b/source/installation.rst
@@ -55,7 +55,7 @@ Detailed instructions for Windows users
    tar ball inside ``C:\seltests`` and extract it.
 
 4. Start a command prompt (using the ``cmd.exe`` program), then change
-   to the ``C:\seltests`` folder and run the ``virtualenv.py`` script
+   to the ``C:\seltests\virtualenv-1.10.1`` folder and run the ``virtualenv.py`` script
    as given below.
 
    ::
