drivers/wwan/fm: Fix typo

This patch fixes a typo by adding `Arg0 = 0` to define warm reset.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I92b81697a254c9dab127b200174d32554db1b5cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70721
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
diff --git a/src/drivers/wwan/fm/acpi_fm350gl.c b/src/drivers/wwan/fm/acpi_fm350gl.c
index 6e36888..df91389 100644
--- a/src/drivers/wwan/fm/acpi_fm350gl.c
+++ b/src/drivers/wwan/fm/acpi_fm350gl.c
@@ -48,8 +48,8 @@
 
 /*
  *  Generate first half reset flow (FHRF) method.
- *  Arg0 = RESET_TYPE_WARM: warm reset
- *  Arg0 = 1RESET_TYPE_COLD: cold reset
+ *  Arg0 = 0; RESET_TYPE_WARM: warm reset
+ *  Arg0 = 1; RESET_TYPE_COLD: cold reset
  */
 static void wwan_fm350gl_acpi_method_fhrf(const struct device *parent_dev,
 	const struct drivers_wwan_fm_config *config)