Update git commands in ReadMe

Author: luthor112

README.md

@@ -5,18 +5,29 @@
 > This repository solely exists for developers to submit plugins.<br>
 > Download & install plugins from https://steambrew.app/plugins
 
+&nbsp;
+
 ### Submitting A Plugin
 
-To submit a plugin to Millennium's plugin repository, open a pull request that adds your plugin as a submodule using the command below
-`git submodule add https://github.com/YourUsername/YourRepository /plugins`
+To submit a plugin to Millennium's plugin repository, open a pull request that adds your plugin as a submodule using the command
+`git submodule add https://github.com/YourUsername/YourRepository your-plugin`
+inside the `plugins` directory.
 
-This will attach your repository from a specific commit, meaning when you update your repository, the changes wont be reflected here unless you open a pull request to update it. 
-This is in place to prevent malicious code by forcing us to audit all of your code changes. 
+This will attach your repository from a specific commit, meaning when you update your repository, the changes won't be reflected here, unless you open a pull request to update it.
+This is in place to prevent malicious code by forcing us to audit all of your code changes.
 
 &nbsp;
 
 ### Updating Your Plugin
 
 Once you have your submodule added, in order to update it,
-change directories to `plugins/your-plugin` and run `git submodule update --init`.
-This should update your plugin to the latest version.
+change directory to `plugins/your-plugin`, checkout the branch you wish to use and pull:
+```
+git checkout your-plugin-branch
+git pull
+```
+This should update your plugin to the latest version. Commit the change and open a pull request.
+
+&nbsp;
+
+In case you wish to clone plugins at their attached commits, run `git submodule update --init`.