diff --git a/.NET/Microsoft.Recognizers.Text.DateTime/Chinese/Extractors/ChineseDateExtractorConfiguration.cs b/.NET/Microsoft.Recognizers.Text.DateTime/Chinese/Extractors/ChineseDateExtractorConfiguration.cs
index 25b6f11798..082403a5cf 100644
--- a/.NET/Microsoft.Recognizers.Text.DateTime/Chinese/Extractors/ChineseDateExtractorConfiguration.cs
+++ b/.NET/Microsoft.Recognizers.Text.DateTime/Chinese/Extractors/ChineseDateExtractorConfiguration.cs
@@ -94,7 +94,7 @@ public ChineseDateExtractorConfiguration(IDateTimeOptionsConfiguration config)
             // 2015-12-23 - This regex represents the standard format in Chinese dates (YMD) and has precedence over other orderings
             var dateRegex8 = new Regex(DateTimeDefinitions.DateRegexList8, RegexFlags, RegexTimeOut);
 
-            // 23/7
+            // 23/7.
             var dateRegex5 = new Regex(DateTimeDefinitions.DateRegexList5, RegexFlags, RegexTimeOut);
 
             // 7/23