drm/arm: Fix spelling typo in comments

Fix spelling typo in comments.

Reported-by: k2ci <[e-mail]>
Signed-off-by: pengfuyuan <[e-mail]>
Acked-by: Liviu Dudau <[e-mail]>
Signed-off-by: Liviu Dudau <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c

···
 	return 0;
 }
 
-/* Since standalong disabled components must be disabled separately and in the
+/* Since standalone disabled components must be disabled separately and in the
  * last, So a complete disable operation may needs to call pipeline_disable
  * twice (two phase disabling).
  * Phase 1: disable the common components, flush it.

drivers/gpu/drm/arm/malidp_regs.h

···
 #define     MALIDP_SE_COEFFTAB_DATA_MASK	0x3fff
 #define     MALIDP_SE_SET_COEFFTAB_DATA(x) \
 		((x) & MALIDP_SE_COEFFTAB_DATA_MASK)
-/* Enhance coeffents reigster offset */
+/* Enhance coefficients register offset */
 #define MALIDP_SE_IMAGE_ENH			0x3C
 /* ENH_LIMITS offset 0x0 */
 #define     MALIDP_SE_ENH_LOW_LEVEL		24