diff --git a/doc/tips/shared_git_annex_directory_between_multiple_users.mdwn b/doc/tips/shared_git_annex_directory_between_multiple_users.mdwn
index 5ca3b45ec9..45c622aa70 100644
--- a/doc/tips/shared_git_annex_directory_between_multiple_users.mdwn
+++ b/doc/tips/shared_git_annex_directory_between_multiple_users.mdwn
@@ -11,7 +11,7 @@ Setup a shared git repository:
     git init shared ; cd shared # you can also do this on an existing git annex repo
     git config core.sharedrepository group
     chmod g+rwX -R .
-    chown -R :media .
+    chgrp -R $group .
 
 The idea here is to use the new (since [[news/version 4.20130909]]) support for git's `sharedRepository` configuration and restrict access to a specific group (instead of the default, a single user). You can also this to make the files accessible to all users on the system:
 
diff --git a/doc/tips/shared_git_annex_directory_between_multiple_users/comment_2_07ad0b2f6fd2644241a605a10d8fb8d0._comment b/doc/tips/shared_git_annex_directory_between_multiple_users/comment_2_07ad0b2f6fd2644241a605a10d8fb8d0._comment
new file mode 100644
index 0000000000..cce6f14435
--- /dev/null
+++ b/doc/tips/shared_git_annex_directory_between_multiple_users/comment_2_07ad0b2f6fd2644241a605a10d8fb8d0._comment
@@ -0,0 +1,7 @@
+[[!comment format=mdwn
+ username="https://id.koumbit.net/anarcat"
+ subject="comment 2"
+ date="2015-05-27T21:05:24Z"
+ content="""
+i believe the bug madduck mentionned here was fixed. but i can't confirm by my own tests, things seem confused over here...
+"""]]