diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 12d5628266..5575c2c837 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -845,7 +845,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
- LWLock>
+ LWLock>
ShmemIndexLock>
Waiting to find or allocate space in shared memory.
@@ -1155,7 +1155,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
Waiting to acquire a pin on a buffer.
- Activity>
+ Activity>
ArchiverMain>
Waiting in main loop of the archiver process.
@@ -1212,7 +1212,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
Waiting in main loop of WAL writer process.
- Client>
+ Client>
ClientRead>
Waiting to read data from the client.
@@ -1250,7 +1250,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
Waiting in an extension.
- IPC>
+ IPC>
BgWorkerShutdown>
Waiting for background worker to shut down.