update 优化 EmailLoginBody 注释错误

ruoyi-auth/src/main/java/org/dromara/auth/form/EmailLoginBody.java

@@ -6,7 +6,7 @@ import javax.validation.constraints.Email;
 import javax.validation.constraints.NotBlank;
 
 /**
- * 短信登录对象
+ * 邮件登录对象
  *
  * @author Lion Li
  */