Manual.rst: Fix typo

Documentation/Manual.rst

@@ -8270,7 +8270,7 @@ has the form be used. The following report includes the regular `form-editor`_ a
      # List of Forms: Do not show this list of forms if there is a form given by SIP.
      # Table header.
      sql = SELECT '<th data-sorter="false" class="filter-false">'
-                    , CONCAT('p:{{pageAlias:T}}&form=Form&') as _pagen
+                  , CONCAT('p:{{pageAlias:T}}&form=Form&') as _pagen
                   , '</th><th>Name'
                   , '</th><th>Title'
                   , '</th><th>Table'