Rectify ARKit comparison table (#59)

docs/tutorial-avatars/tutorial-avatars-extras/compatibility/arkit.mdx

@@ -57,16 +57,16 @@ The following table shows how ARKit face tracking translates to Unified Expressi
     [<b>LipPucker</b>, 'mouthPucker'],
     ['MouthUpperUpRight', 'mouthUpperUpRight'],
     ['MouthUpperUpLeft', 'mouthUpperUpLeft'],
-    ['MouthLowerDownRight', 'mouthLowerUpRight'],
-    ['MouthLowerDownLeft', 'mouthLowerUpLeft'],
+    ['MouthLowerDownRight', 'mouthLowerDownRight'],
+    ['MouthLowerDownLeft', 'mouthLowerDownLeft'],
     [<b>MouthSmileRight</b>, 'mouthSmileRight'],
     [<b>MouthSmileLeft</b>, 'mouthSmileLeft'],
     ['MouthFrownRight', 'mouthFrownRight'],
     ['MouthFrownLeft', 'mouthFrownLeft'],
     ['MouthStretchRight', 'mouthStretchRight'],
     ['MouthStretchLeft', 'mouthStretchLeft'],
-    ['MouthDimplerRight', 'mouthDimpleRight'],
-    ['MouthDimplerLeft', 'mouthDimpleLeft'],
+    ['MouthDimpleRight', 'mouthDimpleRight'],
+    ['MouthDimpleLeft', 'mouthDimpleLeft'],
     ['MouthRaiserUpper', 'mouthShrugUpper'],
     ['MouthRaiserLower', 'mouthShrugLower'],
     ['MouthPressRight', 'mouthPressRight'],
@@ -103,4 +103,4 @@ However, the absence of these shapes does not affect tracking quality.
 ### Standard Documentation
 
 <a href="https://developer.apple.com/documentation/arkit/arfaceanchor/blendshapelocation">Apple Developer Documentation</a><br/>
-<a href="https://arkit-face-blendshapes.com/">ARKit Shape References (Unofficial)</a>
+<a href="https://arkit-face-blendshapes.com/">ARKit Shape References (Unofficial)</a>