diff --git a/src/libraries/System.Private.CoreLib/src/System/Globalization/EastAsianLunisolarCalendar.cs b/src/libraries/System.Private.CoreLib/src/System/Globalization/EastAsianLunisolarCalendar.cs
index 00398ca0216815aaf5939c1fdbf28ac3d9057eff..d1ca0f8d74baaaf14a16a69fa511d5e2e189acaa 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Globalization/EastAsianLunisolarCalendar.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Globalization/EastAsianLunisolarCalendar.cs
@@ -619,7 +619,7 @@ public override bool IsLeapMonth(int year, int month, int era)
 
         /// <summary>
         /// Returns  the leap month in a calendar year of the specified era. This method returns 0
-        /// if this this year is not a leap year.
+        /// if this year is not a leap year.
         /// </summary>
         public override int GetLeapMonth(int year, int era)
         {