diff --git a/AST.cpp b/AST.cpp
index bf3d98947..71bf7c4ab 100644
--- a/AST.cpp
+++ b/AST.cpp
@@ -563,7 +563,7 @@ vector<ParamDescription> const FunctionDescription::getParameters() const
 	if (function)
 	{
 		vector<ParamDescription> paramsDescription;
-		for (auto const& param: function->getReturnParameters())
+		for (auto const& param: function->getParameters())
 			paramsDescription.push_back(ParamDescription(param->getName(), param->getType()->toString()));
 
 		return paramsDescription;
@@ -580,7 +580,7 @@ vector<ParamDescription> const FunctionDescription::getReturnParameters() const
 	if (function)
 	{
 		vector<ParamDescription> paramsDescription;
-		for (auto const& param: function->getParameters())
+		for (auto const& param: function->getReturnParameters())
 			paramsDescription.push_back(ParamDescription(param->getName(), param->getType()->toString()));
 
 		return paramsDescription;
diff --git a/AST.h b/AST.h
index d769aa225..a99bc39cb 100755
--- a/AST.h
+++ b/AST.h
@@ -182,6 +182,10 @@ struct FunctionDescription
 	FunctionDescription(std::shared_ptr<FunctionType const> _type, Declaration const* _decl):
 		m_description(_type, _decl){}
 
+	/// constructor for a constructor's function definition. Used only inside mix.
+	FunctionDescription(Declaration const* _def):
+	m_description(nullptr, _def){}
+
 	FunctionDescription():
 		m_description(nullptr, nullptr){}
 
diff --git a/ExpressionCompiler.h b/ExpressionCompiler.h
index 7189bef99..bff2cd7ce 100644
--- a/ExpressionCompiler.h
+++ b/ExpressionCompiler.h
@@ -130,8 +130,7 @@ private:
 		/// also removes the reference from the stack (note that is does not reset the type to @a NONE).
 		/// @a _expression is the current expression, used for error reporting.
 		void retrieveValue(Expression const& _expression, bool _remove = false) const;
-		/// Convenience function to retrive Value from Storage. Specific version of
-		/// @ref retrieveValue
+		/// Convenience function to retrive Value from Storage. Specific version of @ref retrieveValue
 		void retrieveValueFromStorage(Expression const& _expression, bool _remove = false) const;
 		/// Stores a value (from the stack directly beneath the reference, which is assumed to
 		/// be on the top of the stack, if any) in the lvalue and removes the reference.