diff --git a/exml/Element.cpp b/exml/Element.cpp
index 2b99b30..fe2a16a 100644
--- a/exml/Element.cpp
+++ b/exml/Element.cpp
@@ -57,7 +57,6 @@ const exml::ElementData::iterator exml::ElementData::end() const {
 	return exml::ElementData::iterator(*this, size());
 }
 
-
 exml::ElementData::ElementData(exml::Element* _elem) :
   m_data(_elem) {
 	
diff --git a/exml/Node.cpp b/exml/Node.cpp
index 497b801..9a47957 100644
--- a/exml/Node.cpp
+++ b/exml/Node.cpp
@@ -70,7 +70,7 @@ const std::string& exml::Node::getValue() const {
 
 enum exml::nodeType exml::Node::getType() const {
 	if (m_data == nullptr) {
-		EXML_ERROR(" can not get type ...");
+		EXML_ERROR("Can not get type ...");
 		return exml::nodeType::unknow;
 	}
 	return m_data->getType();
diff --git a/exml/Node.h b/exml/Node.h
index 9b49934..c15b048 100644
--- a/exml/Node.h
+++ b/exml/Node.h
@@ -34,11 +34,11 @@ namespace exml {
 		friend class exml::AttributeListData;
 		friend class exml::ElementData;
 		protected:
-			ememory::SharedPtr<exml::internal::Node> m_data; //< internal reference on a node
+			ememory::SharedPtr<exml::internal::Node> m_data; //!< internal reference on a node
 		public:
 			/**
 			 * @brief basic element of a xml structure
-			 * @param[in] _value value of the node
+			 * @param[in] _internalNode Internal reference of the Node
 			 */
 			Node(ememory::SharedPtr<exml::internal::Node> _internalNode);
 			/**