Fix docs indentation in pgtrgm.sgml

5871b884 introduced pg_trgm.word_similarity_threshold GUC, but its documentation
contains wrong indentation.  This commit fixes that.  Backpatch for easier
backpatching of other documentation fixes.

Discussion: https://postgr.es/m/4c735d30-ab59-fc0e-45d8-f90eb5ed3855%402ndquadrant.com
Author: Ian Barwick
Backpatch-through: 9.6

1 files changed, 17 insertions, 17 deletions

diff --git a/doc/src/sgml/pgtrgm.sgml b/doc/src/sgml/pgtrgm.sgml
index edc0813d34a..44cc1f4c7c5 100644
--- a/doc/src/sgml/pgtrgm.sgml
+++ b/doc/src/sgml/pgtrgm.sgml
@@ -246,23 +246,23 @@
      </para>
     </listitem>
    </varlistentry>
-    <varlistentry id="guc-pgtrgm-word-similarity-threshold" xreflabel="pg_trgm.word_similarity_threshold">
-     <term>
-      <varname>pg_trgm.word_similarity_threshold</> (<type>real</type>)
-      <indexterm>
-       <primary>
-        <varname>pg_trgm.word_similarity_threshold</> configuration parameter
-       </primary>
-      </indexterm>
-     </term>
-     <listitem>
-      <para>
-       Sets the current word similarity threshold that is used by
-       <literal>&lt;%</> and <literal>%&gt;</> operators.  The threshold
-       must be between 0 and 1 (default is 0.6).
-      </para>
-     </listitem>
-    </varlistentry>
+   <varlistentry id="guc-pgtrgm-word-similarity-threshold" xreflabel="pg_trgm.word_similarity_threshold">
+    <term>
+     <varname>pg_trgm.word_similarity_threshold</> (<type>real</type>)
+     <indexterm>
+      <primary>
+       <varname>pg_trgm.word_similarity_threshold</> configuration parameter
+      </primary>
+     </indexterm>
+    </term>
+    <listitem>
+     <para>
+      Sets the current word similarity threshold that is used by
+      <literal>&lt;%</> and <literal>%&gt;</> operators.  The threshold
+      must be between 0 and 1 (default is 0.6).
+     </para>
+    </listitem>
+   </varlistentry>
   </variablelist>
  </sect2>