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)