Changed comment style to avoid long line issue. (HDFGroup#5237)

* Changed comment style to avoid long line issue.

* Update H5Mpublic.h for clang format

---------

Co-authored-by: Dana Robinson <43805+derobins@users.noreply.github.com>

src/H5Mpublic.h

@@ -31,19 +31,26 @@
 /*****************/
 
 /* Macros defining operation IDs for map VOL callbacks (implemented using the
- * "optional" VOL callback) */
-#define H5VL_MAP_CREATE 1 /**< Callback operation ID for map create \since 1.12.0 */
-#define H5VL_MAP_OPEN   2 /**< Callback operation ID for map open \since 1.12.0 */
-#define H5VL_MAP_GET_VAL                                                                                     \
-    3 /**< Callback operation ID for getting an associated value from a map \since 1.12.0 */
-#define H5VL_MAP_EXISTS                                                                                      \
-    4                       /**< Callback operation ID for checking if a value exists in a map \since 1.12.0 \
-                             */
-#define H5VL_MAP_PUT      5 /**< Callback operation ID for putting a key-value pair to a map \since 1.12.0 */
-#define H5VL_MAP_GET      6 /**< Callback operation ID for map get callback \since 1.12.0 */
-#define H5VL_MAP_SPECIFIC 7 /**< Callback operation ID for map specific operation \since 1.12.0 */
-#define H5VL_MAP_OPTIONAL 8 /**< Currently unused \since 1.12.0 */
-#define H5VL_MAP_CLOSE    9 /**< Callback operation ID for terminating access to a map \since 1.12.0 */
+ * "optional" VOL callback)
+ */
+/** Callback operation ID for map create \since 1.12.0 */
+#define H5VL_MAP_CREATE 1
+/** Callback operation ID for map open \since 1.12.0 */
+#define H5VL_MAP_OPEN 2
+/** Callback operation ID for getting an associated value from a map \since 1.12.0 */
+#define H5VL_MAP_GET_VAL 3
+/** Callback operation ID for checking if a value exists in a map \since 1.12.0 */
+#define H5VL_MAP_EXISTS 4
+/** Callback operation ID for putting a key-value pair to a map \since 1.12.0 */
+#define H5VL_MAP_PUT 5
+/** Callback operation ID for map get callback \since 1.12.0 */
+#define H5VL_MAP_GET 6
+/** Callback operation ID for map specific operation \since 1.12.0 */
+#define H5VL_MAP_SPECIFIC 7
+/** Currently unused \since 1.12.0 */
+#define H5VL_MAP_OPTIONAL 8
+/** Callback operation ID for terminating access to a map \since 1.12.0 */
+#define H5VL_MAP_CLOSE 9
 
 /*******************/
 /* Public Typedefs */