diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index be4bbc736c745aefb0c6a3b757c91aadc6b7e8e9..ea98cb72aa12265d94c5be68616f22a655eec0f5 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -7320,7 +7320,7 @@
 
   <para>
    The <structfield>pid</structfield> column can be joined to the
-   <structfield>procpid</structfield> column of the
+   <structfield>pid</structfield> column of the
    <structname>pg_stat_activity</structname> view to get more
    information on the session holding or waiting to hold each lock.
    Also, if you are using prepared transactions, the
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 58e8ede239ffebcb526285cf563abe5d2f9829cd..e55b5035e264970d585ea7e63edf6df0fce5467b 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -3857,7 +3857,7 @@ local0.*    /var/log/postgresql
          identifier from <literal>pg_stat_activity</>, use this query:
 <programlisting>
 SELECT to_hex(EXTRACT(EPOCH FROM backend_start)::integer) || '.' ||
-       to_hex(procpid)
+       to_hex(pid)
 FROM pg_stat_activity;
 </programlisting>
 
@@ -4153,7 +4153,7 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
        <para>
        Specifies the number of bytes reserved to track the currently
        executing command for each active session, for the
-       <structname>pg_stat_activity</>.<structfield>current_query</> field.
+       <structname>pg_stat_activity</>.<structfield>query</> field.
        The default value is 1024. This parameter can only be set at server
        start.
        </para>
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 43b72f695c2c2aa7723dfb9250849d2626c83fd9..48631cc341c83816859ac21612ad14bc9bd339cf 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -14322,7 +14322,7 @@ SELECT set_config('log_statement_stats', 'off', false);
     send signals (<systemitem>SIGINT</> or <systemitem>SIGTERM</>
     respectively) to backend processes identified by process ID.
     The process ID of an active backend can be found from
-    the <structfield>procpid</structfield> column of the
+    the <structfield>pid</structfield> column of the
     <structname>pg_stat_activity</structname> view, or by listing the
     <command>postgres</command> processes on the server (using
     <application>ps</> on Unix or the <application>Task
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 225918019d634d2f7915b2d4adbd2f2aa2ba6ca2..dadfd24313c7928d188ec24040a24c8b20d69d95 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1462,8 +1462,8 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
    example, to show the <acronym>PID</>s and current queries of all server processes:
 
 <programlisting>
-SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
-       pg_stat_get_backend_activity(s.backendid) AS current_query
+SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
+       pg_stat_get_backend_activity(s.backendid) AS query
     FROM (SELECT pg_stat_get_backend_idset() AS backendid) AS s;
 </programlisting>
   </para>
@@ -1670,7 +1670,7 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
      <entry>statement-status</entry>
      <entry>(const char *)</entry>
      <entry>Probe that fires anytime the server process updates its
-      <structname>pg_stat_activity</>.<structfield>current_query</> status.
+      <structname>pg_stat_activity</>.<structfield>status</>.
       arg0 is the new status string.</entry>
     </row>
     <row>
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 5c910dd11240c701cbee61cbf29b9a73ba6090b5..9fc96b2126acc90498533484484c8da7f794eee3 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -2362,7 +2362,7 @@ static struct config_int ConfigureNamesInt[] =
 
 	{
 		{"track_activity_query_size", PGC_POSTMASTER, RESOURCES_MEM,
-			gettext_noop("Sets the size reserved for pg_stat_activity.current_query, in bytes."),
+			gettext_noop("Sets the size reserved for pg_stat_activity.query, in bytes."),
 			NULL,
 		},
 		&pgstat_track_activity_query_size,