Reword typo in file header for EditPage.php

Change-Id: Iefad919e09632b11bb06abcab390a756455c2ddd
Capitalise Message in SpecialAllMessages files

No internal changes to Special:Allmessage etc made

Change-Id: I21a164af0b6ec123bf654cd1e4e7085b1192f067
Merge "Capitalise Message in SpecialAllMessages files"
Merge "Reword typo in file header for EditPage.php"