tree 51d6239d4ce4a8d60a9a854d756ae6a6f0ae0961
parent b65d5acbd165f5b920200ff3a428f30e96ecc086
author Gal Paikin <paiking@google.com> 1570474882 +0200
committer Gal Paikin <paiking@google.com> 1570629735 +0000

Add documentation for file edits

When trying to make file edits that don't change the file, Gerrit throws
error 409, with "no changes were made".

Change-Id: I581986e44bd0116054cfae05c0537dd058828655