Trivial: Fixing typo in ash_strings description.

R=amraboelkher,afakhry

Change-Id: Iea73004e48664dd0ff1e2c711d0f073ac42a515e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1918903
Auto-Submit: Chris Hall <chrishall@chromium.org>
Commit-Queue: Amr Aboelkher <amraboelkher@google.com>
Reviewed-by: Amr Aboelkher <amraboelkher@google.com>
Cr-Commit-Position: refs/heads/master@{#715640}

ash/ash_strings.grd

@@ -443,7 +443,7 @@ This file contains the strings for ash.
         deactivated
       </message>
       <message name="IDS_ASH_ACCESSIBILITY_FEATURE_MANAGED"
-               desc="The label used to indicate that, the accessiblity feature is being managed by a policy.">
+               desc="The label used to indicate that, the accessibility feature is being managed by a policy.">
         <ph name="FEATURE_NAME">$1<ex>Full-screen magnifier</ex></ph> This setting is enforced by your administrator.
       </message>