docs: 注释优化

src/main/java/com/youlai/boot/common/annotation/ValidField.java

@@ -1,19 +1,26 @@
 package com.youlai.boot.common.annotation;
 
-
 import com.youlai.boot.core.validator.FieldValidator;
 import jakarta.validation.Constraint;
 import jakarta.validation.Payload;
 
 import java.lang.annotation.*;
 
+/**
+ * 用于验证字段值是否合法的注解
+ *
+ * @author Ray.Hao
+ * @since 2.18.0
+ */
 @Documented
 @Constraint(validatedBy = FieldValidator.class)
 @Target({ElementType.FIELD, ElementType.PARAMETER})
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ValidField {
 
-
+    /**
+     * 验证失败时的错误信息。
+     */
     String message() default "非法字段";
 
     Class<?>[] groups() default {};
@@ -21,7 +28,7 @@ public @interface ValidField {
     Class<? extends Payload>[] payload() default {};
 
     /**
-     * 允许的字段值
+     * 允许的合法值列表。
      */
     String[] allowedValues();