Small change to the text displayed on the edit screen
in the feedback block to make it read easier and to
avoid using the term "footer" as the feedback is not
displayed in the footer but above it.

Change-Id: Ib2cae7bae14df2a4b9d7079ad200fb8deb39fc3e
Signed-off-by: Kristina D.C. Hoeppner <kristina@catalyst.net.nz>