Log Message:-----------Fix comments that misspelled TransactionIdIsInProgress, per Heikki.
Modified Files:-------------- pgsql/src/backend/access/transam: twophase.c (r1.35 -> r1.36) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/twophase.c?r1=1.35&r2=1.36)
