Improve arc doc, fixing #32905#34733
Merged
bors merged 1 commit intorust-lang:masterfrom Jul 15, 2016
izgzhen:alloc-arc-doc-improve
Merged
Improve arc doc, fixing #32905#34733bors merged 1 commit intorust-lang:masterfrom izgzhen:alloc-arc-doc-improve
bors merged 1 commit intorust-lang:masterfrom
izgzhen:alloc-arc-doc-improve