DOC: fix typo in jsquery.sgml

Liudmila Mantrova · Liudmila Mantrova · commit 191387408595 · 2017-05-17T12:34:18.000+03:00
diff --git a/doc/src/sgml/jsquery.sgml b/doc/src/sgml/jsquery.sgml
@@ -407,7 +407,7 @@ CREATE EXTENSION jsquery;
     </para>
     <para>
       Type checking operators and &quot;every&quot; placeholders are
-      useful for document schema validation. JsQuery matchig operator
+      useful for document schema validation. JsQuery matching operator
       <literal>@@</literal> is immutable and can be used in CHECK
       constraint. See following example.
     </para>
