Update api.md
Update api.md

Remove redundant wording.
anthonyvia/when,frank-weindel/when,anthonyvia/when,SourcePointUSA/when,stevage/when,caporta/when,mlennon3/when,caporta/when,ning-github/when,mlennon3/when,frank-weindel/when,ning-github/when,SourcePointUSA/when,tkirda/when,tkirda/when,stevage/when,petkaantonov/when