posix4e/hbase — comment on commit 54cb37f025b865f76bac71a30a4a9cfcd01c6fc7
File: src/main/java/org/apache/hadoop/hbase/migration/HRegionInfo090x2.java line 43
By ryanobjc:

maybe make a comment about how this is for migration, roughly how it migration works, 10k view, or some other thing that explains why there is a 090x2 version