Remove incorrect comment.

robertmhaas · robertmhaas · commit f1abd78be7c7 · 2014-11-11T18:41:29.000-05:00
This was introduced by commit 5ea86e6. Peter Geoghegan
diff --git a/src/backend/utils/sort/sortsupport.c b/src/backend/utils/sort/sortsupport.c
@@ -167,7 +167,6 @@ PrepareSortSupportFromIndexRel(Relation indexRel, int16 strategy,
 
 	Assert(ssup->comparator == NULL);
 
-	/* Find the operator in pg_amop */
 	if (indexRel->rd_rel->relam != BTREE_AM_OID)
 		elog(ERROR, "unexpected non-btree AM: %u", indexRel->rd_rel->relam);
 	if (strategy != BTGreaterStrategyNumber &&
