Typo fixes for documentation

Discussion: https://postgr.es/m/CAEkD-mDUZrRE%3Dk-FznEg4Ed2VdjpZCyHoyo%2Bp0%2B8KvHqR%3DpNVQ%40mail.gmail.com
Author: Liudmila Mantrova, Alexander Lakhin
Reviewed-by: Alexander Korotkov, Alvaro Herrera
Backpatch-through: 12

doc/src/sgml/charset.sgml

@@ -887,7 +887,7 @@ CREATE COLLATION french FROM "fr-x-icu";
    </sect3>
 
    <sect3 id="collation-nondeterministic">
-    <title>Nondeterminstic Collations</title>
+    <title>Nondeterministic Collations</title>
 
     <para>
      A collation is either <firstterm>deterministic</firstterm> or

doc/src/sgml/config.sgml

@@ -188,7 +188,7 @@ shared_buffers = 128MB
      a <productname>PostgreSQL</productname> data directory contains a file
      <filename>postgresql.auto.conf</filename><indexterm><primary>postgresql.auto.conf</primary></indexterm>,
      which has the same format as <filename>postgresql.conf</filename> but
-     is intended to be edited automatically not manually.  This file holds
+     is intended to be edited automatically, not manually.  This file holds
      settings provided through the <xref linkend="sql-altersystem"/> command.
      This file is read whenever <filename>postgresql.conf</filename> is,
      and its settings take effect in the same way.  Settings

doc/src/sgml/func.sgml

@@ -20585,7 +20585,7 @@ postgres=# SELECT * FROM pg_walfile_name_offset(pg_stop_backup());
         (<parameter>slot_name</parameter> <type>name</type>, <parameter>lsn</parameter> <type>pg_lsn</type>)
        </entry>
        <entry>
-        Copies an existing physical replication slot name <parameter>src_slot_name</parameter>
+        Copies an existing physical replication slot named <parameter>src_slot_name</parameter>
         to a physical replication slot named <parameter>dst_slot_name</parameter>.
         The copied physical slot starts to reserve WAL from the same <acronym>LSN</acronym> as the
         source slot.
@@ -21692,7 +21692,7 @@ postgres=# SELECT * FROM pg_walfile_name_offset(pg_stop_backup());
    <para>
     <function>pg_ls_archive_statusdir</function> returns the name, size, and
     last modified time (mtime) of each file in the WAL archive status
-    directory <literal>pg_wal/archive_status</literal>. By default only
+    directory <filename>pg_wal/archive_status</filename>. By default only
     superusers and members of the <literal>pg_monitor</literal> role can
     use this function. Access may be granted to others using
     <command>GRANT</command>.