Clean up on the charging remaining time label for WLC.

Bug: 336204618
Test: robotests
Change-Id: Ic2c9d653f8bd9ec25383319766256162d81424c2

src/com/android/settings/fuelgauge/BatterySettingsFeatureProvider.java

@@ -49,7 +49,7 @@ public interface BatterySettingsFeatureProvider {
     @Nullable
     CharSequence getWirelessChargingLabel(@NonNull Context context, @NonNull BatteryInfo info);
 
-    /** Return a remaining time label for wireless charging. */
+    /** Return a charging remaining time label for wireless charging. */
     @Nullable
     CharSequence getWirelessChargingRemainingLabel(
             @NonNull Context context, long remainingTimeMs, long currentTimeMs);