docs using dot

Doxyfile

 # set to NO
 # The default value is: NO.
 
-HAVE_DOT               = NO
+HAVE_DOT               = YES
 
 # The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
 # to run in parallel. When set to 0 doxygen will base this on the number of

include/Quaternion.h

      *
      * \param a first argument for slerp
      * \param b second argument for slerp
-     * \param t time argument for slerp
+     * \param time time argument for slerp
      * \returns resultant quaternion
      */
     static Quaternion slerp(Quaternion a, Quaternion b, vec_t time);