Added Gists 'push' syntax - this requires proper translation

ParkinT · ParkinT · commit d66293a595a2 · 2014-06-11T08:11:03.000-04:00
Gists are treated just like repositories (they really *are* repositories), so you can push changes back to a Gist from the command line.
diff --git a/README.ja.md b/README.ja.md
@@ -186,6 +186,15 @@ $ git clone https://gist.github.com/tiimgreen/10545817
 
 ![Gists](http://i.imgur.com/dULZXXo.png)
 
+This means you also can modify and push updates to Gists:
+
+```bash
+$ git commit
+$ Username for 'https://gist.github.com': 
+$ Password for 'https://tiimgreen@gist.github.com': 
+```
+
+
 [*Gistの作成についてもっと詳しく*](https://help.github.com/articles/creating-gists)
 
 ### Git.io
