Added link to git submodule info

README.md

@@ -51,7 +51,7 @@ Due to the inclusion of the netcipher library for Orbot proxy support, importing
 ````
 git submodule update --init --recursive
 ````
-Once you run that command, the IDE should automatically import netcipher and a couple submodules in as separate projects. Than you need to set the netcipher library project as a libary of the browser project however your IDE makes you do that. Once those steps are done, the project should be all set up and ready to go.
+Once you run that command, the IDE should automatically import netcipher and a couple submodules in as separate projects. Than you need to set the netcipher library project as a libary of the browser project however your IDE makes you do that. Once those steps are done, the project should be all set up and ready to go. [Please read this tutorial for more information on git submodules](http://www.vogella.com/tutorials/Git/article.html#submodules)
 
 ####License
 ````