drm/amd/display: Fix typo in some comments

p and g are switched in 'amdpgu_dm'
Reviewed-by: NHarry Wentland <harry.wentland@amd.com>
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -1043,7 +1043,7 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
 
 /**
  * dm_hw_init() - Initialize DC device
- * @handle: The base driver device containing the amdpgu_dm device.
+ * @handle: The base driver device containing the amdgpu_dm device.
  *
  * Initialize the &struct amdgpu_display_manager device. This involves calling
  * the initializers of each DM component, then populating the struct with them.
@@ -1073,7 +1073,7 @@ static int dm_hw_init(void *handle)
 
 /**
  * dm_hw_fini() - Teardown DC device
- * @handle: The base driver device containing the amdpgu_dm device.
+ * @handle: The base driver device containing the amdgpu_dm device.
  *
  * Teardown components within &struct amdgpu_display_manager that require
  * cleanup. This involves cleaning up the DRM device, DC, and any modules that