doc: Update command to update all Git submodules

amarshall · amarshall · commit 0e0206481dcf · 2019-04-26T07:22:27.000-04:00
diff --git a/doc/useful_commands.md b/doc/useful_commands.md
@@ -25,7 +25,7 @@ Here lie some useful commands that are awesome but are usually too rarely used t
 
 - Updating all git submodules
   ```
-  git submodule foreach git pull origin master
+  git submodule update --remote
   ```
 
 - Finding what package installed a binary (Ubuntu/Debian)
