Cleanup: docy comments beginning with '/**' don't end with '**/'

source/blender/gpu/intern/gpu_shader_interface.hh

@@ -48,7 +48,7 @@ typedef struct ShaderInput {
 /**
  * Implementation of Shader interface.
  * Base class which is then specialized for each implementation (GL, VK, ...).
- **/
+ */
 class ShaderInterface {
   /* TODO(fclem): should be protected. */
  public: