revert #48337 (`--explain` usage note)#48621

Closed

zackmdavis wants to merge 3 commits intorust-lang:masterfrom zackmdavis:ui_test_efficiencies

+47-1,224

Commits on Feb 28, 2018

Commits on Mar 1, 2018

update UI tests after reverting --explain note and double-testing
zackmdavis
committed