gem/openquake — pull request #680 by kpanic (2012-02-10 11:02:17+00:00)
Title: [Beta Distribution]: documentation and renamed var

As per Lars comment on https://github.com/gem/openquake/pull/677/files#r437196

(Lars has commented the pr after it was LGTM'ed by al-maisan)

So, I'm submitting this trivial pull request to address Lars' comments