Fix link for SLEEPONEXIT
@@ -72,7 +72,7 @@ so it must run forever.
When no `idle` function is declared, the runtime sets the [SLEEPONEXIT] bit and
then sends the microcontroller to sleep after running `init`.
-[SLEEPONEXIT]: https://developer.arm.com/docs/100737/0100/power-management/sleep-mode/sleep-on-exit-bit
+[SLEEPONEXIT]: https://developer.arm.com/docs/100737/0100/Power-management/Sleep-mode/Sleep-on-exit-bit
Like in `init`, `static mut` variables will be transformed into `&'static mut`
references that are safe to access. Notice, this feature may be deprecated in the next release, see `task_local` resources.
