SWDEV-497618 - Define GL group of doxygen for HIP API

Change-Id: Ia43f25201df960b905e5fd45481f486e7bffabdb

hipamd/include/hip/amd_detail/amd_hip_gl_interop.h

@@ -55,10 +55,12 @@ typedef unsigned int GLenum;
 */
 
 /**
- *  @ingroup GL
+ * @defgroup GL OpenGL Interoperability
- *  @{
+ * @ingroup API
- *
+ * @{
+ * This section describes OpenGL interoperability functions of HIP runtime API.
  */
+
 /**
  * @brief Queries devices associated with the current OpenGL context.
  *