tree-wide: fix comment/printk typos

"gadget", "through", "command", "maintain", "maintain", "controller", "address",
"between", "initiali[zs]e", "instead", "function", "select", "already",
"equal", "access", "management", "hierarchy", "registration", "interest",
"relative", "memory", "offset", "already",

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/kernel/sched.c b/kernel/sched.c
index aa14a56..554c0d6 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2568,7 +2568,7 @@
  * try_to_wake_up_local - try to wake up a local task with rq lock held
  * @p: the thread to be awakened
  *
- * Put @p on the run-queue if it's not alredy there.  The caller must
+ * Put @p on the run-queue if it's not already there.  The caller must
  * ensure that this_rq() is locked, @p is bound to this_rq() and not
  * the current task.  this_rq() stays locked over invocation.
  */