add core.excludesfiles to configs deleted.
Change acronym to the nicer What.
Remove commit from other virtual branch. Revert "add core.excludesfiles to configs deleted."
This reverts commit 0637cb7608fbb8e5776c624f5d39203599cadcd2.
Merge pull request #511 from AnneTheAgile/494-fix-doc

494 fix doc to be friendly for this lady to read
Merge remote-tracking branch 'upstreams/master'