Correct the descriptions of recovery-related wait events in docs.

This commit corrects the descriptions of RecoveryWalAll and RecoveryWalStream
wait events in the documentation.

Back-patch to v10 where those wait events were added.

Author: Fujii Masao
Reviewed-by: Kyotaro Horiguchi, Atsushi Torikoshi
Discussion: https://postgr.es/m/124997ee-096a-5d09-d8da-2c7a57d0816e@oss.nttdata.com

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 6f6f373b40eb80cca485eb15b295888cbaa74618..226d6583de761b5b817fede4428532d67c105440 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1249,11 +1249,15 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
         
         
          RecoveryWalAll
-         Waiting for WAL from any kind of source (local, archive or stream) at recovery.
+         Waiting for WAL from a stream at recovery.
         
         
          RecoveryWalStream
-         Waiting for WAL from a stream at recovery.
+         
+          Waiting when WAL data is not available from any kind of sources
+          (local, archive or stream) before trying again to retrieve WAL data,
+          at recovery.
+         
         
         
          SysLoggerMain