Fix typos (#1151)

## Changes

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it's -> its
Removed unnecessary commas.

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reports, etc.). -->

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Author: birds3345

content/en-us/reference/engine/enums/MouseBehavior.yaml

@@ -17,14 +17,14 @@ items:
     deprecation_message: ''
   - name: LockCenter
     summary: |
-      The mouse is locked, and cannot move from, the center of the user's
+      The mouse is locked and cannot move from the center of the user's
       screen.
     value: 1
     tags: []
     deprecation_message: ''
   - name: LockCurrentPosition
     summary: |
-      The mouse is locked, and cannot move from, it's current position on the
+      The mouse is locked and cannot move from its current position on the
       user's screen at the time of locking.
     value: 2
     tags: []