HappenLee commented on code in PR #2566:
URL: https://github.com/apache/doris-website/pull/2566#discussion_r2179206488


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i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/window-functions/first-value.md:
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@@ -13,7 +13,7 @@ Unless required by applicable law or agreed to in writing, 
software distributed
 
 ## 描述
 
-FIRST_VALUE() 是一个窗口函数,用于返回窗口分区中有序数据集的第一个值。可以通过 IGNORE NULLS 选项来控制是否忽略空值。
+FIRST_VALUE() 是一个窗口函数,用于返回窗口分区中有序数据集的第一个值。可以通过 IGNORE NULLS 选项来控制是否忽略NULL值。

Review Comment:
   这里的IGNORE 
NULLS参数加了S,后面的参数表格里没有啊,需要统一。参数的类型要写清楚,expr都支持哪些类型,比如struct/map是否支持,ignore 
null应该为boolean类型



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