New translations merge.mdx (Chinese Simplified)

[ci skip]

website/src/lib/docs/zh/toolbar/merge.mdx

@@ -14,7 +14,7 @@ To use this tool, you need to [select](../files-and-stats) multiple files, [trac
 
 - 若要生成一条连续轨迹，请选择 **合并为一条连续轨迹**；
 - The second option can be used to create or manage files with multiple [tracks, segments or routes](../gpx).
-  Merging files (or tracks) will result in a single file (or track) containing all tracks and routes (or segments) from the selection.
+  并将所有内容存储在一个文件（或轨迹）中，请选择 **合并但保持轨迹和路线（或分段）独立**。
 
 <DocsNote>