Comment spelling fix.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2626 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/arm_timer.c b/hw/arm_timer.c
index c8864f1..068d0a0 100644
--- a/hw/arm_timer.c
+++ b/hw/arm_timer.c
@@ -233,7 +233,7 @@
 
 /* ARM PrimeCell SP804 dual timer module.
    Docs for this device don't seem to be publicly available.  This
-   implementation is based on gueswork, the linux kernel sources and the
+   implementation is based on guesswork, the linux kernel sources and the
    Integrator/CP timer modules.  */
 
 typedef struct {