Fix thinko in comment

Pointed out by Andres Freund

diff --git a/src/include/replication/slot.h b/src/include/replication/slot.h
index 4a56df71039b2e3bad6fe9b12d8b7ff9652a9d6a..e00562d274fc882d28822ed4d1349f9f4d5c1bd0 100644 (file)
--- a/src/include/replication/slot.h
+++ b/src/include/replication/slot.h
@@ -69,8 +69,8 @@ typedef struct ReplicationSlotPersistentData
    /*
     * Oldest LSN that the client has acked receipt for.  This is used as the
     * start_lsn point in case the client doesn't specify one, and also as a
-    * safety measure to back off in case the client specifies a start_lsn
-    * that's further in the future than this value.
+    * safety measure to jump forwards in case the client specifies a
+    * start_lsn that's further in the past than this value.
     */
    XLogRecPtr  confirmed_flush;