PWM: Correct misspellings of "module" in context of PWM

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/README b/README
index 3682e8c..68d6a49 100644
--- a/README
+++ b/README
@@ -1361,7 +1361,7 @@
 
 - PWM Support:
 		CONFIG_PWM_IMX
-		Support for PWM modul on the imx6.
+		Support for PWM module on the imx6.
 
 - TPM Support:
 		CONFIG_TPM
diff --git a/drivers/pwm/pwm-imx-util.c b/drivers/pwm/pwm-imx-util.c
index f92c370..285564a 100644
--- a/drivers/pwm/pwm-imx-util.c
+++ b/drivers/pwm/pwm-imx-util.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
- * Basic support for the pwm modul on imx6.
+ * Basic support for the pwm module on imx6.
  *
  * Based on linux:drivers/pwm/pwm-imx.c
  * from
diff --git a/drivers/pwm/pwm-imx-util.h b/drivers/pwm/pwm-imx-util.h
index 45465c4..5c18651 100644
--- a/drivers/pwm/pwm-imx-util.h
+++ b/drivers/pwm/pwm-imx-util.h
@@ -2,7 +2,7 @@
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
- * Basic support for the pwm modul on imx6.
+ * Basic support for the pwm module on imx6.
  *
  * SPDX-License-Identifier:	GPL-2.0
  */
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 47799fc..3f808f9 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
- * Basic support for the pwm modul on imx6.
+ * Basic support for the pwm module on imx6.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */