Fix typo in QuickUnlockTimeout policy description

Change-Id: I96738f9f9f70d56f8527a57358114078610b3284
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2560115
Auto-Submit: Jit Yao Yap <jityao@google.com>
Reviewed-by: Alexander Hendrich <hendrich@chromium.org>
Commit-Queue: Alexander Hendrich <hendrich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#830956}

components/policy/resources/policy_templates.json

@@ -16405,7 +16405,7 @@
       'id': 353,
       'caption': '''Set how often user has to enter password to use quick unlock''',
       'tags': [],
-      'desc': '''Setting the policy controls how often the lock screen requests the password for quick unlock. Each time the lock screen appears, if the last password entry occured before the time window specified by the value chosen, quick unlock won't be available. If users stay on the lock screen past this amount of time, a password is requested next time they enter the wrong code or re-enter the lock screen, whichever comes first.
+      'desc': '''Setting the policy controls how often the lock screen requests the password for quick unlock. Each time the lock screen appears, if the last password entry occurred before the time window specified by the value chosen, quick unlock won't be available. If users stay on the lock screen past this amount of time, a password is requested next time they enter the wrong code or re-enter the lock screen, whichever comes first.
 
       Leaving the policy unset means users using quick unlock enter their password on the lock screen daily.''',
     },