On mobile we're displaying a snippet for the Review Changes module, which we hope will enthuse users to click through to review edits. The text on this module says "X changed Y bytes in the Z article". 'Y bytes' isn't particularly interesting or motivating in most cases, and if zero bytes were changed, the text says "... changed bytes in ..." which doesn't make any sense.
While we're figuring out what to do with the entry point to this module more holistically, let's just get rid of the bytes changed here. The new string should read:
X edited the Z article
