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 45da4a2bb7826f5bdd03e2f26e8fd1941559ce7b..bd5db8a6c24da3963fbe27f856b7c111961f0e7c 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1040,7 +1040,8 @@ 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