Correct comments in genrtc.c to refer to correct /proc file.

Correct documentation in genrtc.c to refer to the correct /proc
file that's used to export information: /proc/driver/rtc.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/char/genrtc.c

@@ -12,7 +12,7 @@
  *
  *	This driver allows use of the real time clock (built into
  *	nearly all computers) from user space. It exports the /dev/rtc
- *	interface supporting various ioctl() and also the /proc/dev/rtc
+ *	interface supporting various ioctl() and also the /proc/driver/rtc
  *	pseudo-file for status information.
  *
  *	The ioctls can be used to set the interrupt behaviour where
@@ -377,7 +377,7 @@ static int gen_rtc_release(struct inode *inode, struct file *file)
 #ifdef CONFIG_PROC_FS
 
 /*
- *	Info exported via "/proc/rtc".
+ *	Info exported via "/proc/driver/rtc".
  */
 
 static int gen_rtc_proc_output(char *buf)