fixed typo in gitc_init.py help output

Change-Id: I86459bf63297487457d6c4c995dfd1e63133ec53

subcmds/gitc_init.py

@@ -35,7 +35,7 @@ with the GITC file system.
 
 This command will setup the client directory, initialize repo, just
 like repo init does, and then downloads the manifest collection
-and installs in in the .repo/directory of the GITC client.
+and installs it in the .repo/directory of the GITC client.
 
 Once this is done, a GITC manifest is generated by pulling the HEAD
 SHA for each project and generates the properly formatted XML file