gm.h: Add missing characters in description of a few macros

gm/gm.h

@@ -143,21 +143,21 @@ START_UGDIM_NAMESPACE
 
 /** @name Some size macros for allocation purposes */
 /*@{*/
-/** \brief max number of sides of an elem       */
+/** \brief max number of sides of an element */
 #define MAX_SIDES_OF_ELEM               6
-/** \brief max number of edges of an element*/
+/** \brief max number of edges of an element */
 #define MAX_EDGES_OF_ELEM               12
-/** \brief max number of corners of an eleme*/
+/** \brief max number of corners of an element */
 #define MAX_CORNERS_OF_ELEM             8
-/** \brief max number of edges of a side    */
+/** \brief max number of edges of a side */
 #define MAX_EDGES_OF_SIDE               4
-/** \brief max number of edges meeting in co*/
+/** \brief max number of edges meeting in a corner */
 #define MAX_EDGES_OF_CORNER             4
-/** \brief max number of corners of a side  */
+/** \brief max number of corners of a side */
 #define MAX_CORNERS_OF_SIDE     4
 /** \brief an edge has always two corners.. */
 #define MAX_CORNERS_OF_EDGE             2
-/** \brief two sides have one edge in common*/
+/** \brief two sides have one edge in common */
 #define MAX_SIDES_OF_EDGE               2
 /** \brief max number of sons of an element */
 enum {MAX_SONS = 30};