diff --git a/packages/deriv_mobile_chart_wrapper/lib/src/models/indicator_tab_label.dart b/packages/deriv_mobile_chart_wrapper/lib/src/models/indicator_tab_label.dart
index 2878f49e1..62a0e8dac 100644
--- a/packages/deriv_mobile_chart_wrapper/lib/src/models/indicator_tab_label.dart
+++ b/packages/deriv_mobile_chart_wrapper/lib/src/models/indicator_tab_label.dart
@@ -25,6 +25,7 @@ enum IndicatorTabLabel {
     }
   }
 
+  /// Defines each tab label is equivalent to which [IndicatorCategory].
   IndicatorCategory? get toIndicatorCategory {
     switch (this) {
       case IndicatorTabLabel.momentum: