On the list of item details each 'edit items' link should read 'edit item' because it's only editing 1 item - the one next to the link.
Created attachment 2568 [details] [review] patch
Pushed, please test and close
This bug is mentioned in: bug 5171 change 'edit items' to read 'edit item' when next to 1 item http://lists.koha-community.org/pipermail/koha-patches/2010-October/012785.html
This bug has a patch presently committed to HEAD and 3.2.x. Please take the appropriate action to update the status of this bug. Remember, bugs which have been resolved should be tested and marked closed, preferably by the original reporter.
A fix for this bug has been committed to the current development HEAD as well as released in 3.2.1.