diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index d7f2f90ba12..1f947505af3 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1806,7 +1806,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
ProcArrayGroupUpdate
Waiting for the group leader to clear the transaction ID at
- end of a parallel operation.
+ transaction end.
ProcSignalBarrier
@@ -1873,7 +1873,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
XactGroupUpdate
Waiting for the group leader to update transaction status at
- end of a parallel operation.
+ transaction end.