add a todo(hugo) for getUnitsData

diff --git a/icu4c/source/i18n/unitsrouter.h b/icu4c/source/i18n/unitsrouter.h
index 3dd1f4d749cca7db111f41e7a2cab9275ce16a90..23058b702b332b51b26c03907e589a79992b1765 100644 (file)
--- a/icu4c/source/i18n/unitsrouter.h
+++ b/icu4c/source/i18n/unitsrouter.h
@@ -53,6 +53,7 @@ class U_I18N_API UnitsRouter {
     MaybeStackVector<ConverterPreference> converterPreferences_;
 };
 
+// TODO(hugo): Add a comment.
 void U_I18N_API getUnitsData(const char *outputRegion, const char *usage, const MeasureUnit &inputUnit,
                 CharString &category, MeasureUnit &baseUnit,
                 MaybeStackVector<ConversionRateInfo> &conversionInfo,