kernel/object: Add descriptions to ResetTypes

src/core/hle/kernel/object.h

@@ -33,9 +33,9 @@ enum class HandleType : u32 {
 };
 
 enum class ResetType {
-    OneShot,
+    OneShot, ///< Reset automatically on object acquisition
-    Sticky,
+    Sticky,  ///< Never reset automatically
-    Pulse,
+    Pulse,   ///< Reset automatically on wakeup
 };
 
 class Object : NonCopyable {