Update updating-credentials-from-the-macos-keychain.md

Cloning public repositories does not prompt for credentials.

Author: victorlin

content/github/using-git/updating-credentials-from-the-macos-keychain.md

@@ -31,7 +31,7 @@ protocol=https
 > <em>[Press Return]</em>
 ```
 
-If it's successful, nothing will print out. To test that it works, try and clone a repository from {% data variables.product.product_location %}. If you are prompted for a password, the keychain entry was deleted.
+If it's successful, nothing will print out. To test that it works, try and clone a private repository from {% data variables.product.product_location %}. If you are prompted for a password, the keychain entry was deleted.
 
 ### Further reading