Merge "Fix typos in documentation" into sc-dev

 * </pre>

 * <p>

 * Starting with API 31, items may optionally define an {@link android.R.attr#lStar android:lStar}

 * attribute to modify the base color's perceptual luminance. This attribute takes a either

 * attribute to modify the base color's perceptual luminance. This attribute takes either a

 * floating-point value between 0 and 100 or a theme attribute that resolves as such. The item's

 * overall color is calculated by converting the base color to an accessibility friendly color space

 * and setting its L* to the value specified on the {@code lStar} attribute. For

 * example, the following item represents the theme's accent color at 50% perpectual luminosity:

 * example, the following item represents the theme's accent color at 50% perceptual luminance:

 * <pre>

 * <item android:state_enabled="false"

 *         android:color="?android:attr/colorAccent"