Fix output of tsquery example in docs.

hlinnaka · hlinnaka · commit 609fe21c0dbd · 2020-10-19T18:51:03.000+03:00
The output for this query changed in commit 4e2477b. Backport to 9.6 like that commit. Patch by Justin Pryzby, per Yaroslav Schekin's report. Discussion: https://www.postgresql.org/message-id/20201005191922.GE17626%40telsasoft.com
diff --git a/doc/src/sgml/textsearch.sgml b/doc/src/sgml/textsearch.sgml
@@ -1541,9 +1541,9 @@ occurrences to display in the result.',
 
 <screen>
 SELECT to_tsquery('fat') &lt;-&gt; to_tsquery('cat | rat');
-             ?column?
------------------------------------
- 'fat' &lt;-&gt; 'cat' | 'fat' &lt;-&gt; 'rat'
+          ?column?
+----------------------------
+ 'fat' &lt;-&gt; ( 'cat' | 'rat' )
 </screen>
       </para>
      </listitem>
