Fix typos in comments.

diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index 5c11d681c333db7669bcb68061000019aa8fc4fe..eb405cb616a93cc5758381b2e2cdbfaeeb597b9a 100644 (file)
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -26,7 +26,7 @@
  *
  * If the server is shut down, postmaster sends us SIGUSR2 after all
  * regular backends have exited and the shutdown checkpoint has been written.
- * This instruct walsender to send any outstanding WAL, including the
+ * This instructs walsender to send any outstanding WAL, including the
  * shutdown checkpoint record, wait for it to be replicated to the standby,
  * and then exit.
  *
@@ -115,7 +115,7 @@ int                 wal_sender_timeout = 60 * 1000;         /* maximum time to send one
 bool           wake_wal_senders = false;
 
 /*
- * These variables are used similarly to openLogFile/Id/Seg/Off,
+ * These variables are used similarly to openLogFile/SegNo/Off,
  * but for walsender to read the XLOG.
  */
 static int     sendFile = -1;