update comments to reflect 20->50px
update comments to reflect 20->50px

vhotspur/dygraphs,kbaggott/dygraphs,timeu/dygraphs,mariolll/dygraphs,klausw/dygraphs,klausw/dygraphs,danvk/dygraphs,reinert/dygraphs,petechap/dygraphs,witsa/dygraphs,timeu/dygraphs,vhotspur/dygraphs,pshevtsov/dygraphs,Yong-Lee/dygraphs,klausw/dygraphs,jmptrader/dygraphs,danvk/dygraphs,Akiyah/dygraphs,witsa/dygraphs,davidmsibley/dygraphs,timeu/dygraphs,reinert/dygraphs,reinert/dygraphs,kbaggott/dygraphs,Akiyah/dygraphs,danvk/dygraphs,Yong-Lee/dygraphs,mantyr/dygraphs,jmptrader/dygraphs,davidmsibley/dygraphs,vhotspur/dygraphs,klausw/dygraphs,witsa/dygraphs,davidmsibley/dygraphs,petechap/dygraphs,Akiyah/dygraphs,witsa/dygraphs,danvk/dygraphs,davidmsibley/dygraphs,timeu/dygraphs,witsa/dygraphs,Yong-Lee/dygraphs,Yong-Lee/dygraphs,mariolll/dygraphs,mcanthony/dygraphs,petechap/dygraphs,kbaggott/dygraphs,mcanthony/dygraphs,kbaggott/dygraphs,mcanthony/dygraphs,pshevtsov/dygraphs,jmptrader/dygraphs,petechap/dygraphs,mantyr/dygraphs,Akiyah/dygraphs,mantyr/dygraphs,vhotspur/dygraphs,mantyr/dygraphs,petechap/dygraphs,Akiyah/dygraphs,danvk/dygraphs,pshevtsov/dygraphs,timeu/dygraphs,kbaggott/dygraphs,klausw/dygraphs,reinert/dygraphs,mcanthony/dygraphs,pshevtsov/dygraphs,vhotspur/dygraphs,mariolll/dygraphs,jmptrader/dygraphs,mariolll/dygraphs,reinert/dygraphs,mantyr/dygraphs,mcanthony/dygraphs,davidmsibley/dygraphs,mariolll/dygraphs,Yong-Lee/dygraphs,pshevtsov/dygraphs,jmptrader/dygraphs