[fenix] For https://github.com/mozilla-mobile/fenix/issues/22965 - Update description of Layer Accent color token

app/src/main/java/org/mozilla/fenix/theme/FirefoxTheme.kt

@@ -193,7 +193,7 @@ class FirefoxColors(
     // App Bar Top, App Bar Bottom, Frontlayer header
     var layer3 by mutableStateOf(layer3)
         private set
-    // Frontlayer header (edit), Header (edit)
+    // App Bar Top (edit), Header (edit)
     var layerAccent by mutableStateOf(layerAccent)
         private set
     // Selected tab

app/src/main/res/values-night/colors.xml

@@ -12,7 +12,7 @@
     <color name="fx_mobile_layer_color_2" tools:ignore="UnusedResources">@color/photonDarkGrey50</color>
     <!-- App Bar Top, App Bar Bottom, Frontlayer header -->
     <color name="fx_mobile_layer_color_3" tools:ignore="UnusedResources">@color/photonDarkGrey60</color>
-    <!-- Frontlayer header (edit), Header (edit) -->
+    <!-- App Bar Top (edit), Header (edit) -->
     <color name="fx_mobile_layer_color_accent" tools:ignore="UnusedResources">@color/photonViolet40</color>
     <!-- Selected tab -->
     <color name="fx_mobile_layer_color_accent_nonopaque" tools:ignore="UnusedResources">@color/photonViolet40A12</color>

app/src/main/res/values/colors.xml

@@ -12,7 +12,7 @@
     <color name="fx_mobile_layer_color_2" tools:ignore="UnusedResources">@color/photonWhite</color>
     <!-- App Bar Top, App Bar Bottom, Frontlayer header -->
     <color name="fx_mobile_layer_color_3" tools:ignore="UnusedResources">@color/photonLightGrey10</color>
-    <!-- Frontlayer header (edit), Header (edit) -->
+    <!-- App Bar Top (edit), Header (edit) -->
     <color name="fx_mobile_layer_color_accent" tools:ignore="UnusedResources">@color/photonViolet90</color>
     <!-- Selected tab -->
     <color name="fx_mobile_layer_color_accent_nonopaque" tools:ignore="UnusedResources">@color/photonViolet90A20</color>