[PATCH] hrtimers: doc cleanup

[Cao jin]

It has:
a tense correction(led->leads);
a typo(unevitably->inevitably);
a logic error correction(unacceptable->acceptable)

Signed-off-by: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
---
 Documentation/timers/hrtimers.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/timers/hrtimers.txt b/Documentation/timers/hrtimers.txt
index ce31f65..347ad82 100644
--- a/Documentation/timers/hrtimers.txt
+++ b/Documentation/timers/hrtimers.txt
@@ -28,10 +28,10 @@ several reasons why such integration is hard/impossible:
 
 - the unpredictable [O(N)] overhead of cascading leads to delays which
   necessitate a more complex handling of high resolution timers, which
-  in turn decreases robustness. Such a design still led to rather large
+  in turn decreases robustness. Such a design still leads to rather large
   timing inaccuracies. Cascading is a fundamental property of the timer
-  wheel concept, it cannot be 'designed out' without unevitably
-  degrading other portions of the timers.c code in an unacceptable way.
+  wheel concept, it cannot be 'designed out' without inevitably
+  degrading other portions of the timers.c code in an acceptable way.
 
 - the implementation of the current posix-timer subsystem on top of
   the timer wheel has already introduced a quite complex handling of
-- 
2.1.0