cpuidle: teo: Fix typos in two comments

Fix a typo and correct a spelling mistake in comments.

Signed-off-by: Atul Kumar Pant <atulpant.linux@gmail.com>
Link: https://patch.msgid.link/20250405060909.2026332-1-atulpant.linux@gmail.com


[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>