-1 on allowing edits of issue comments. We had this feature disabled on the HBase project for a while but obviously it is allowed again.
Issues are external memory of a project. If they are volatile, that memory is volatile, which I find unacceptable, if the record can be selectively or conveniently edited. - Andy > Subject: [jira] [Issue Comment Edited] (HBASE-451) Remove HTableDescriptor > from HRegionInfo