Fix CLogTruncationLock documentation.

Back-patch to v10, which introduced the lock.

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index c3d6f22f3bf7106214b77781ca68a3f2eb4e48fc..cd65cced474a4701d322d8804eb8f960f8ca5a12 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1044,7 +1044,8 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
         
         
          CLogTruncationLock
-         Waiting to truncate the write-ahead log or waiting for write-ahead log truncation to finish.
+         Waiting to execute txid_status or update
+         the oldest transaction id available to it.
         
         
          clog