diff --git a/contrib/pageinspect/btreefuncs.c b/contrib/pageinspect/btreefuncs.c
index 90acf6a4b6..184ac62255 100644
--- a/contrib/pageinspect/btreefuncs.c
+++ b/contrib/pageinspect/btreefuncs.c
@@ -429,7 +429,7 @@ bt_page_items_bytea(PG_FUNCTION_ARGS)
 	if (!superuser())
 		ereport(ERROR,
 				(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
-				 (errmsg("must be superuser to use pageinspect functions"))));
+				 (errmsg("must be superuser to use raw page functions"))));
 
 	if (SRF_IS_FIRSTCALL())
 	{
diff --git a/contrib/pageinspect/rawpage.c b/contrib/pageinspect/rawpage.c
index d7bf782ccd..39c50f4874 100644
--- a/contrib/pageinspect/rawpage.c
+++ b/contrib/pageinspect/rawpage.c
@@ -102,7 +102,7 @@ get_raw_page_internal(text *relname, ForkNumber forknum, BlockNumber blkno)
 	if (!superuser())
 		ereport(ERROR,
 				(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
-				 (errmsg("must be superuser to use raw functions"))));
+				 (errmsg("must be superuser to use raw page functions"))));
 
 	relrv = makeRangeVarFromNameList(textToQualifiedNameList(relname));
 	rel = relation_openrv(relrv, AccessShareLock);