regulator: Kconfig: fix a typo

Fixes a typo in Kconfig, HWWON -> HWMON

Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260224-kconfig-v1-1-b0c5459ed7a0@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: outman119

drivers/regulator/Kconfig

@@ -508,7 +508,7 @@ config REGULATOR_FP9931
 	  This driver supports the FP9931/JD9930 voltage regulator chip
 	  which is used to provide power to Electronic Paper Displays
 	  so it is found in E-Book readers.
-	  If HWWON is enabled, it also provides temperature measurement.
+	  If HWMON is enabled, it also provides temperature measurement.
 
 config REGULATOR_LM363X
 	tristate "TI LM363X voltage regulators"