Export layers to DXF: details for the Input layer parameter

docs/user_manual/processing_algs/qgis/vectorgeneral.rst

@@ -1017,8 +1017,25 @@ Parameters
    * - **Input layers**
      - ``LAYERS``
      - [vector: any] [list]
-     - Input vector layers to export, as well as optional settings like output
-       layer attribute, output layer name and symbol blocks.
+     - List of input vector layers with options associated (filled as a
+       :class:`QgsProcessingParameterDxfLayers
+       <qgis.core.QgsProcessingParameterDxfLayers>` item ---
+       done in GUI by pressing :guilabel:`Configure Layer...` button
+       for each selected layer):
+
+       **Layer** [string] (``layer``)
+         Full path of the input layer to export
+
+       **Output layer attribute** [int] (``attributeIndex``)
+         Attribute index to split the input layer using unique values
+
+       **Output layer name** [string] (``overriddenLayerName``)
+         Overridden layer name to be used in the exported DXF file (the
+         original project layer remains untouched)
+
+       **Allow data defined symbol blocks** [bool] (``buildDataDefinedBlocks``)
+
+       **Maximum number of symbol blocks** [int] (``dataDefinedBlocksMaximumNumberOfClasses``)
    * - **Symbology mode**
      - ``SYMBOLOGY_MODE``
      - [enumeration]