修改注释

src/main/java/com/jfinal/plugin/activerecord/sql/ParaDirective.java

@@ -104,7 +104,7 @@ public class ParaDirective extends Directive {
 		write(writer, "?");
 		if (index == -1) {
 			// #para(paraName) 中的 paraName 没有赋值时抛出异常
-			// issue: http://www.jfinal.com/feedback/1832
+			// issue: https://jfinal.com/feedback/1832
 			if (checkParaAssigned && paraName != null && !scope.exists(paraName)) {
 				throw new TemplateException("The parameter \""+ paraName +"\" must be assigned", location);
 			}