fix a few typos in comments #26
fix a few typos in comments #26

CompEvol/beast2,tgvaughan/beast2,CompEvol/beast2,tgvaughan/beast2,tgvaughan/beast2,Anaphory/beast2,tgvaughan/beast2,CompEvol/beast2,Anaphory/beast2,Anaphory/beast2,Anaphory/beast2,CompEvol/beast2