Minor documentation improvements.
Minor documentation improvements.

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