diff --git a/xwork-core/src/main/java/com/opensymphony/xwork2/validator/validators/RegexFieldValidator.java b/xwork-core/src/main/java/com/opensymphony/xwork2/validator/validators/RegexFieldValidator.java
index 10df8073d..e62623ccb 100644
--- a/xwork-core/src/main/java/com/opensymphony/xwork2/validator/validators/RegexFieldValidator.java
+++ b/xwork-core/src/main/java/com/opensymphony/xwork2/validator/validators/RegexFieldValidator.java
@@ -30,9 +30,12 @@ import java.util.regex.Pattern;
*
*
* - fieldName - The field name this validator is validating. Required if using Plain-Validator Syntax otherwise not required
- * - expression - The RegExp expression REQUIRED
+ * - regexp - The RegExp expression
* - caseSensitive - Boolean (Optional). Sets whether the expression should be matched against in a case-sensitive way. Default is
true.
- * - trim - Boolean (Optional). Sets whether the expression should be trimed before matching. Default is
true.
+ * - trim - Boolean (Optional). Sets whether the expression should be trimmed before matching. Default is
true.
+ * - regexExpression - String (Optional). Defines regExp expression as an OGNL expression - will be evaluated to String
+ * - caseSensitiveExpression - String (Optional). Defines caseSensitive param as an OGNL expression - will be evaluated to Boolean.
+ * - trimExpression - String (Optional). Defines trim param as an OGNL expression - will be evaluated to Boolean
*
* You can mix normal params with expression aware params but thus was not tested
*