diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index c2318844ca8..34966d21467 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -7489,7 +7489,7 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
         various purposes.  The cluster name appears in the process title for
         all server processes in this cluster.  Moreover, it is the default
         application name for a standby connection (see <xref
-        linkend="guc-synchronous-standby-names"/>.)
+        linkend="guc-synchronous-standby-names"/>).
        </para>
 
        <para>
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 567b2072d63..e438b3ce810 100644
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -4756,7 +4756,7 @@ PGresult *PQgetResult(PGconn *conn);
        <literal>PGRES_PIPELINE_SYNC</literal> will be returned.
        The result of the next query after the synchronization point follows
        immediately (that is, no null pointer is returned after
-       the synchronization point.)
+       the synchronization point).
       </para>
 
       <note>