soc/mediatek: Fix typos in comments

Also add missing whitespace.

Change-Id: I3361122d5232072e68d018e84219a262acf34001
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39027
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>

src/soc/mediatek/common/include/soc/pmic_wrap_common.h

@@ -69,7 +69,7 @@ static inline s32 pwrap_write_nochk(u16 addr, u16 wdata)
 	return pwrap_wacs2(1, addr, wdata, 0, 0);
 }
 
-/* dewrapper defaule value */
+/* dewrapper default value */
 enum {
 	DEFAULT_VALUE_READ_TEST  = 0x5aa5,
 	WRITE_TEST_VALUE         = 0xa55a
@@ -81,7 +81,7 @@ enum {
 	TIMEOUT_WAIT_IDLE_US   = 255
 };
 
-/* manual commnd */
+/* manual command */
 enum {
 	OP_WR    = 0x1,
 	OP_CSH   = 0x0,