Update README.md

README.md

@@ -24,6 +24,10 @@ For more information please have a look at the related wiki:
 * git submodule update --init
 * git submodule foreach --recursive git checkout master
 
+An alternative to the last 2 instructions is to use the script from tools folder:
+* cd tools
+* update_git_working_copy
+
 Or using git version >= 1.6.5
 
 * git clone --recursive https://github.com/Eiffel-World/Eiffel-Web-Framework.git