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-rw-r--r--src/backend/utils/cache/inval.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/cache/inval.c b/src/backend/utils/cache/inval.c
index f59b07a70f8..816b883b6da 100644
--- a/src/backend/utils/cache/inval.c
+++ b/src/backend/utils/cache/inval.c
@@ -1453,8 +1453,8 @@ CacheInvalidateRelcacheByRelid(Oid relid)
* replaying WAL as well as when creating it.
*
* Note: In order to avoid bloating SharedInvalidationMessage, we store only
- * three bytes of the backend ID using what would otherwise be padding space.
- * Thus, the maximum possible backend ID is 2^23-1.
+ * three bytes of the ProcNumber using what would otherwise be padding space.
+ * Thus, the maximum possible ProcNumber is 2^23-1.
*/
void
CacheInvalidateSmgr(RelFileLocatorBackend rlocator)