Added comment documentation for a few uncommented push-argmap keys.
Added comment documentation for a few uncommented push-argmap keys.

Vaguery/Clojush,Vaguery/Clojush,saulshanabrook/Clojush,NicMcPhee/Clojush,NicMcPhee/Clojush,thelmuth/Clojush,lspector/Clojush,saulshanabrook/Clojush,thelmuth/Clojush,lspector/Clojush