[PATCH] envctrl.h: Fix a typo in an example

[Christophe JAILLET]

s/envtrl/envctrl/ 	(c missing)

This way, it matches the device name given a few lines above and the name
of the .h file

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 arch/sparc/include/uapi/asm/envctrl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/include/uapi/asm/envctrl.h b/arch/sparc/include/uapi/asm/envctrl.h
index cf8aa0a14f40..ee5a712fcd0d 100644
--- a/arch/sparc/include/uapi/asm/envctrl.h
+++ b/arch/sparc/include/uapi/asm/envctrl.h
@@ -20,7 +20,7 @@
  * The device name is /dev/envctrl.
  * Below is sample usage:
  *
- *	fd = open("/dev/envtrl", O_RDONLY);
+ *	fd = open("/dev/envctrl", O_RDONLY);
  *	if (ioctl(fd, ENVCTRL_READ_SHUTDOWN_TEMPERATURE, 0) < 0)
  *		printf("error\n");
  *	ret = read(fd, buf, 10);
-- 
2.34.1