Added explanation of warning status logic

src/main/java/no/bioforsk/vips/model/applescabmodel/AppleScabModel.java

@@ -164,6 +164,7 @@ public class AppleScabModel extends I18nImpl implements Model{
         {
             return Result.WARNING_STATUS_NO_WARNING;
         }
+        // If ascospore maturity == 100%, primary infection period is over. So no warning issued after that
         else if(this.calculations.getParamDoubleValueForDate(this.weatherUtil.normalizeToExactDate(timeStamp, this.timeZone), AppleScabCalculations.ASCOSPORE_MATURITY) == 100d)
         {
             return Result.WARNING_STATUS_NO_WARNING;