Ticket #114, fixed documentation

glm/gtc/quaternion.hpp

@@ -53,7 +53,7 @@ namespace detail
 
 		// Convertions
 		//explicit tquat(valType const & pitch, valType const & yaw, valType const & roll);
-		//! pitch, yaw, roll
+		//! Build a quaternion from euler angles (pitch, yaw, roll), in radians.
 		explicit tquat(
 			tvec3<T> const & eulerAngles);
 		explicit tquat(
@@ -124,7 +124,7 @@ namespace detail
 namespace gtc{
 namespace quaternion ///< GLM_GTC_quaternion extension: Quaternion types and functions
 {
-	/// \addtogroup gtc_quaternion
+	/// @addtogroup gtc_quaternion
 	/// @{
 
 	//! Returns the length of the quaternion.