diff --git a/src/ast/module.h b/src/ast/module.h
index e4313c3..d5c480f 100644
--- a/src/ast/module.h
+++ b/src/ast/module.h
@@ -37,12 +37,18 @@
       typename std::enable_if<std::is_base_of<BASE, T>::value, T>::type;
 
  public:
+  /// Constructor
   Module();
+
   /// Move constructor
   Module(Module&&);
-  /// Move assignment
+
+  /// Move assignment operator
   /// @param rhs the Module to move
+  /// @return this Module
   Module& operator=(Module&& rhs);
+
+  /// Destructor
   ~Module();
 
   /// @return a deep copy of this module
diff --git a/src/ast/type_manager.h b/src/ast/type_manager.h
index 1c3d27c..f428ac9 100644
--- a/src/ast/type_manager.h
+++ b/src/ast/type_manager.h
@@ -28,12 +28,18 @@
 /// The type manager holds all the pointers to the known types.
 class TypeManager {
  public:
+  /// Constructor
   TypeManager();
+
   /// Move constructor
   TypeManager(TypeManager&&);
-  // Move assignment
+
+  /// Move assignment operator
   /// @param rhs the TypeManager to move
+  /// @return this TypeManager
   TypeManager& operator=(TypeManager&& rhs);
+
+  /// Destructor
   ~TypeManager();
 
   /// Clears all registered types.