doc(wiki): sorry, forgot to mention a specific windows version.

Author: peter--bolier--zero

Updating-npm's-bundled-node-gyp.md

@@ -43,4 +43,4 @@ Now you can finally run:
 $ npm install -g node-gyp@latest
 ```
 
-note: i found that the -g on windows is not correct. It gets installed in C:\Users\<name>\AppData\Roaming\npm\node_modules\gyp which is not the directory where node is installed C:\Program Files (x86)\nodejs\node_modules\npm\node_modules\node-gyp\...
+note: i found that the -g on windows 7 is not correct. It gets installed in C:\Users\<name>\AppData\Roaming\npm\node_modules\gyp which is not the directory where node is installed C:\Program Files (x86)\nodejs\node_modules\npm\node_modules\node-gyp\...