fix remote.origin.url in tutorial.txt

Bob cloned from Alice.
The origin url is actually Alice's repo.

Signed-off-by: Alecs King <alecsk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/tutorial.txt

@@ -354,7 +354,7 @@ used for pulls:
 
 -------------------------------------
 $ git config --get remote.origin.url
-/home/bob/myrepo
+/home/alice/project
 -------------------------------------
 
 (The complete configuration created by git-clone is visible using