diff --git a/docs/spec/data-display.en-US.md b/docs/spec/data-display.en-US.md
index 36218780cf..fa0da6fa13 100644
--- a/docs/spec/data-display.en-US.md
+++ b/docs/spec/data-display.en-US.md
@@ -21,7 +21,7 @@ The table is recognized as one of the clearest and most efficient forms of prese
 > Note:
 >
 > 1. The time, status, and action bar in the table need to keep the words intact without occupying multiple lines.
-> 2. When the data is empty, use "- -" to indicate that there is no data.
+> 2. When table cell is empty, use `-` to indicate that there is no data.
 
 ## Collapse
 
diff --git a/docs/spec/data-display.zh-CN.md b/docs/spec/data-display.zh-CN.md
index 15ca54a051..0041cb9c1d 100644
--- a/docs/spec/data-display.zh-CN.md
+++ b/docs/spec/data-display.zh-CN.md
@@ -21,7 +21,7 @@ title: 数据展示
 > 注：
 >
 > 1. 表格中的时间、状态、操作栏需保持词语完整不过行。
-> 2. 当数据为空时，可使用『- -』来表示暂无数据。
+> 2. 当单元格数据为空时，可使用 `-` 来表示暂无数据。
 
 ## 折叠面板（Collapse）