* The geometrical algorithms implementation (basing on OCCT libraries) are located in <b>GeomAlgoAPI</b>.
*
*/
+
/**
* \defgroup Plugins Plugins
* <b>PartSetPlugin</b>, <b>ConstructionPlugin</b>, <b>SketchPlugin</b>, <b>FeaturesPlugins</b>, etc.
*
*/
+
+ /**
+ * \defgroup Config Config
+ *
+ * \brief XML processing tools used in the application
+ *
+ * The tools for reading definitions of plugins, features and widgets.
+ *
+ */
/**
* \defgroup GUI GUI of the application
*
- * \brief Classes for griphic user interface definition
+ * \brief Classes for graphic user interface definition
*
* Classes of application windows definition, operations launching,
* and objects presentations. It consists of two packages:
* \defgroup Modules Modules
*
* \brief Definition of a module as a set of classes for plugins management
- */
\ No newline at end of file
+ */
+
+/**
+ * \defgroup Validators Validators
+ *
+ * \brief Implementation of internal logic of the feature
+ *
+ * Validators are used for checking validity of the feature: each argument,
+ * dependencies between the arguments. Validators are defined in the
+ * configuration files and may be also used for selection filters (ModuleBase_SelectionValidator),
+ * passing configurable parameters from XML file to the feature implementation
+ * (like in ExchangePlugin_ImportFormatValidator).
+ *
+ */
+
