Docs: Correct /proc/stat path

The documentation for dynamic ticks in high resolution timers uses an
incorrect path for /proc/stat - fix it.

Signed-off-by: George Sofianos <gsf.greece@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/timers/highres.txt b/Documentation/timers/highres.txt
index 9d88f67..8f97415 100644
--- a/Documentation/timers/highres.txt
+++ b/Documentation/timers/highres.txt
@@ -231,7 +231,7 @@
 handler has not to deal with an eventually stale jiffy value.
 
 The dynamic tick feature provides statistical values which are exported to
-userspace via /proc/stats and can be made available for enhanced power
+userspace via /proc/stat and can be made available for enhanced power
 management control.
 
 The implementation leaves room for further development like full tickless