Fix typo

<?xml version="1.0" encoding="utf-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:alpha="1.00" android:color="@color/cyanea_accent_reference" android:state_checkable="true" android:state_checked="true" android:state_enabled="true" />

    <item android:alpha="0.60" android:color="?attr/colorOnSurface" android:state_checkable="true" android:state_checked="false" android:state_enabled="true" />

    <item android:alpha="1.00" android:color="@color/cyanea_accent_reference" android:state_enabled="true" />

    <item android:alpha="0.38" android:color="?attr/colorOnSurface" />

</selector>

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