doc: Whitespace and formatting fixes

doc/src/sgml/brin.sgml

@@ -48,7 +48,7 @@
   geometrical types might store the bounding box for all the objects
   in the block range.
  </para>
-  
+
  <para>
   The size of the block range is determined at index creation time by
   the <literal>pages_per_range</> storage parameter.  The number of index
@@ -65,7 +65,7 @@
 
  <para>
   The core <productname>PostgreSQL</productname> distribution
-  includes the <acronym>BRIN</acronym> operator classes shown in 
+  includes the <acronym>BRIN</acronym> operator classes shown in
   <xref linkend="brin-builtin-opclasses-table">.
  </para>
 

doc/src/sgml/config.sgml

@@ -2518,7 +2518,7 @@ include_dir 'conf.d'
         mode. In <literal>always</> mode, all files restored from the archive
         or streamed with streaming replication will be archived (again). See
         <xref linkend="continuous-archiving-in-standby"> for details.
-       </para>  
+       </para>
        <para>
         <varname>archive_mode</> and <varname>archive_command</> are
         separate variables so that <varname>archive_command</> can be

doc/src/sgml/func.sgml

@@ -10911,16 +10911,16 @@ table2-mapping
        </entry>
        <entry><literal>jsonb_pretty('[{"f1":1,"f2":null},2,null,3]')</literal></entry>
        <entry>
-<programlisting>                    
- [
-     {
-         "f1": 1,
-         "f2": null
-     },
-     2,
-     null,
-     3
- ]
+<programlisting>
+[
+    {
+        "f1": 1,
+        "f2": null
+    },
+    2,
+    null,
+    3
+]
 </programlisting>
         </entry>
        </row>

doc/src/sgml/libpq.sgml

@@ -1906,8 +1906,10 @@ const char *PQsslAttribute(const PGconn *conn, const char *attribute_name);
          <term><literal>protocol</literal></term>
           <listitem>
            <para>
-             SSL/TLS version in use. Common values are "SSLv2", "SSLv3", 
-             "TLSv1", "TLSv1.1" and "TLSv1.2", but an implementation may
+             SSL/TLS version in use. Common values
+             are <literal>"SSLv2"</literal>, <literal>"SSLv3"</literal>,
+             <literal>"TLSv1"</literal>, <literal>"TLSv1.1"</literal>
+             and <literal>"TLSv1.2"</literal>, but an implementation may
              return other strings if some other protocol is used.
            </para>
           </listitem>
@@ -1924,7 +1926,7 @@ const char *PQsslAttribute(const PGconn *conn, const char *attribute_name);
          <term><literal>cipher</literal></term>
           <listitem>
            <para>
-            A short name of the ciphersuite used, e.g. 
+            A short name of the ciphersuite used, e.g.
             <literal>"DHE-RSA-DES-CBC3-SHA"</literal>. The names are specific
             to each SSL implementation.
            </para>
@@ -5149,7 +5151,7 @@ int PQputCopyEnd(PGconn *conn,
        connections.)
       </para>
 
-      <para> 
+      <para>
        The result is 1 if the termination message was sent; or in
        nonblocking mode, this may only indicate that the termination
        message was successfully queued.  (In nonblocking mode, to be

doc/src/sgml/pageinspect.sgml

@@ -382,7 +382,7 @@ test=# SELECT * FROM gin_page_opaque_info(get_raw_page('gin_index', 2));
       <function>gin_leafpage_items</function> returns information about
       the data stored in a <acronym>GIN</acronym> leaf page.  For example:
 <screen>
- test=# SELECT first_tid, nbytes, tids[0:5] as some_tids
+test=# SELECT first_tid, nbytes, tids[0:5] as some_tids
         FROM gin_leafpage_items(get_raw_page('gin_test_idx', 2));
  first_tid | nbytes |                        some_tids
 -----------+--------+----------------------------------------------------------

doc/src/sgml/ref/drop_policy.sgml

@@ -83,9 +83,9 @@ DROP POLICY [ IF EXISTS ] <replaceable class="parameter">name</replaceable> ON <
    To drop the policy called <literal>p1</literal> on the table named
    <literal>my_table</literal>:
 
-   <programlisting>
-    DROP POLICY p1 ON my_table;
-   </programlisting>
+<programlisting>
+DROP POLICY p1 ON my_table;
+</programlisting>
   </para>
  </refsect1>
 

doc/src/sgml/ref/insert.sgml

@@ -621,9 +621,9 @@ INSERT INTO employees_log SELECT *, current_timestamp FROM upd;
    expression is used to reference values originally proposed for
    insertion:
 <programlisting>
-  INSERT INTO distributors (did, dname)
-  VALUES (5, 'Gizmo transglobal'), (6, 'Associated Computing, inc')
-  ON CONFLICT (did) DO UPDATE SET dname = EXCLUDED.dname;
+INSERT INTO distributors (did, dname)
+    VALUES (5, 'Gizmo transglobal'), (6, 'Associated Computing, inc')
+    ON CONFLICT (did) DO UPDATE SET dname = EXCLUDED.dname;
 </programlisting>
   </para>
   <para>
@@ -633,8 +633,8 @@ INSERT INTO employees_log SELECT *, current_timestamp FROM upd;
    Example assumes a unique index has been defined that constrains
    values appearing in the <literal>did</literal> column:
 <programlisting>
-  INSERT INTO distributors (did, dname) VALUES (7, 'Redline GmbH')
-  ON CONFLICT (did) DO NOTHING;
+INSERT INTO distributors (did, dname) VALUES (7, 'Redline GmbH')
+    ON CONFLICT (did) DO NOTHING;
 </programlisting>
   </para>
   <para>
@@ -644,16 +644,16 @@ INSERT INTO employees_log SELECT *, current_timestamp FROM upd;
    used to limit the rows actually updated (any existing row not
    updated will still be locked, though):
 <programlisting>
-  -- Don't update existing distributors based in a certain ZIP code
-  INSERT INTO distributors AS d (did, dname) VALUES (8, 'Anvil Distribution')
-  ON CONFLICT (did) DO UPDATE
-  SET dname = EXCLUDED.dname || ' (formerly ' || d.dname || ')'
-  WHERE d.zipcode != '21201';
+-- Don't update existing distributors based in a certain ZIP code
+INSERT INTO distributors AS d (did, dname) VALUES (8, 'Anvil Distribution')
+    ON CONFLICT (did) DO UPDATE
+    SET dname = EXCLUDED.dname || ' (formerly ' || d.dname || ')'
+    WHERE d.zipcode &lt;&gt; '21201';
 
-  -- Name a constraint directly in the statement (uses associated
-  -- index to arbitrate taking the DO NOTHING action)
-  INSERT INTO distributors (did, dname) VALUES (9, 'Antwerp Design')
-  ON CONFLICT ON CONSTRAINT distributors_pkey DO NOTHING;
+-- Name a constraint directly in the statement (uses associated
+-- index to arbitrate taking the DO NOTHING action)
+INSERT INTO distributors (did, dname) VALUES (9, 'Antwerp Design')
+    ON CONFLICT ON CONSTRAINT distributors_pkey DO NOTHING;
 </programlisting>
   </para>
   <para>
@@ -664,11 +664,11 @@ INSERT INTO employees_log SELECT *, current_timestamp FROM upd;
    <literal>is_active</literal> boolean column evaluates to
    <literal>true</literal>:
 <programlisting>
-  -- This statement could infer a partial unique index on "did"
-  -- with a predicate of "WHERE is_active", but it could also
-  -- just use a regular unique constraint on "did"
-  INSERT INTO distributors (did, dname) VALUES (10, 'Conrad International')
-  ON CONFLICT (did) WHERE is_active DO NOTHING;
+-- This statement could infer a partial unique index on "did"
+-- with a predicate of "WHERE is_active", but it could also
+-- just use a regular unique constraint on "did"
+INSERT INTO distributors (did, dname) VALUES (10, 'Conrad International')
+    ON CONFLICT (did) WHERE is_active DO NOTHING;
 </programlisting>
   </para>
  </refsect1>

doc/src/sgml/ref/pgupgrade.sgml

@@ -487,7 +487,7 @@ pg_upgrade.exe
        directories, run this for each slave:
 
 <programlisting>
-       rsync --archive --delete --hard-links --size-only old_pgdata new_pgdata remote_dir
+rsync --archive --delete --hard-links --size-only old_pgdata new_pgdata remote_dir
 </programlisting>
 
        where <option>old_pgdata</> and <option>new_pgdata</> are relative

doc/src/sgml/syntax.sgml

@@ -2617,7 +2617,7 @@ SELECT concat_lower_or_upper(a => 'Hello', uppercase => true, b => 'Wor
     <para>
       An older syntax based on ":=" is supported for backward compatibility:
 <screen>
-    SELECT concat_lower_or_upper(a := 'Hello', uppercase := true, b := 'World');
+SELECT concat_lower_or_upper(a := 'Hello', uppercase := true, b := 'World');
  concat_lower_or_upper 
 -----------------------
  HELLO WORLD