diff --git a/src/Gui/Selection/Selection.h b/src/Gui/Selection/Selection.h
index f5e0154204..9cd6b4a197 100644
--- a/src/Gui/Selection/Selection.h
+++ b/src/Gui/Selection/Selection.h
@@ -49,9 +49,13 @@ namespace Gui
 {
 
 enum class ResolveMode {
+    /// No resolve
     NoResolve,
+    /// Sub-object with old style element name
     OldStyleElement,
+    /// Sub-object with new style element name
     NewStyleElement,
+    /// Resolve sub-object and follow link
     FollowLink
 };
 
@@ -227,9 +231,6 @@ public:
      *
      * @param attach: whether to attach this observer on construction
      * @param resolve: sub-object resolving mode.
-     *                 0 no resolve,
-     *                 1 resolve sub-object with old style element name
-     *                 2 resolve sub-object with new style element name
      */
     explicit SelectionObserver(bool attach = true, ResolveMode resolve = ResolveMode::OldStyleElement);
     /** Constructor
@@ -237,9 +238,6 @@ public:
      * @param vp: filtering view object.
      * @param attach: whether to attach this observer on construction
      * @param resolve: sub-object resolving mode.
-     *                 0 no resolve,
-     *                 1 resolve sub-object with old style element name
-     *                 2 resolve sub-object with new style element name
      *
      * Constructs an selection observer that receives only selection event of
      * objects within the same document as the input view object.
@@ -452,9 +450,6 @@ public:
      * empty vector is returned. If document name is "*", then all document is
      * considered.
      * @param resolve: sub-object resolving mode
-     *                 0 no resolve,
-     *                 1 resolve sub-object with old style element name
-     *                 2 resolve sub-object with new style element name
      * @param single: if set to true, then it will return an empty vector if
      * there is more than one selections.
      *
@@ -469,9 +464,6 @@ public:
      * considered.
      * @param typeId: specify the type of object to be returned.
      * @param resolve: sub-object resolving mode.
-     *                 0 no resolve,
-     *                 1 resolve sub-object with old style element name
-     *                 2 resolve sub-object with new style element name
      * @param single: if set to true, then it will return an empty vector if
      * there is more than one selections.
      *
@@ -549,9 +541,6 @@ public:
      * @param pDocName: optional filtering document, NULL for current active
      *                  document
      * @param resolve: sub-object resolving mode.
-     *                 0 no resolve,
-     *                 1 resolve sub-object with old style element name
-     *                 2 resolve sub-object with new style element name
      * @param index: optional position in the stack
      */
     std::vector<Gui::SelectionObject> selStackGet(const char* pDocName=nullptr, ResolveMode resolve = ResolveMode::OldStyleElement, int index=0) const;