[doc] engine-table: group columns logically

docs/admin/engines/configured_engines.rst

@@ -12,62 +12,45 @@ Configured Engines
 Explanation of the :ref:`general engine configuration` shown in the table
 :ref:`configured engines`.
 
-.. table:: The legend for the following table
-   :width: 100%
-
-   ========================= =================================
-   :ref:`engine settings`    :ref:`engine file`
-   ------------------------- ---------------------------------
-   Name                      Categories
-   ------------------------- ---------------------------------
-   Engine                    Paging support
-   ------------------------- ---------------------------------
-   Shortcut                  Language support
-   Timeout                   Time range support
-   Disabled                  Engine type
-   ------------------------- ---------------------------------
-   Safe search
-   ------------------------- ---------------------------------
-   Weigth
-   ------------------------- ---------------------------------
-   Show errors
-   ========================= =================================
-
 .. jinja:: searx
 
-   .. flat-table:: Engines configured at built time (defaults)
-      :header-rows: 1
+   .. flat-table::
+      :header-rows: 2
       :stub-columns: 2
 
+      * - :cspan:`6` Engines configured by default (in :ref:`settings.yml <engine settings>`)
+        -
+        - :cspan:`3` :ref:`Supported features <engine file>`
+
       * - Name
         - Shortcut
         - Engine
+        - Disabled
         - Timeout
+        - Weight
+        - Display errors
         - Categories
         - Paging
         - Language
         - Safe search
-        - Disabled
         - Time range
         - Engine type
-        - Weight
-        - Display errors
 
       {% for name, mod in engines.items() %}
 
       * - `{{name}} <{{mod.about and mod.about.website}}>`_
         - !{{mod.shortcut}}
         - {{mod.__name__}}
+        - {{(mod.disabled and "y") or ""}}
         - {{mod.timeout}}
+        - {{mod.weight or 1 }}
+        - {{(mod.display_error_messages and "y") or ""}}
         - {{", ".join(mod.categories)}}
         - {{(mod.paging and "y") or ""}}
         - {{(mod.language_support and "y") or ""}}
         - {{(mod.safesearch and "y") or ""}}
-        - {{(mod.disabled and "y") or ""}}
         - {{(mod.time_range_support and "y") or ""}}
         - {{mod.engine_type or ""}}
-        - {{mod.weight or 1 }}
-        - {{(mod.display_error_messages and "y") or ""}}
 
      {% endfor %}