diff --git a/docs/books/admin_guide/05-vi.md b/docs/books/admin_guide/05-vi.md
index 2b619a8b2e..cc24fe8eaa 100644
--- a/docs/books/admin_guide/05-vi.md
+++ b/docs/books/admin_guide/05-vi.md
@@ -527,7 +527,7 @@ vimtutor
 
 ### visualization mode
 
-This mode is a sub item of the command mode. You can complete it by typing ++"v"++ or ++v++, the former's operation content belongs to the character level, and the latter's operation content belongs to the line level.
+This mode is a sub-item of the command mode. You can complete it by typing ++"v"++ or ++v++; the former's operation content is at the character level, and the latter's operation content is at the line level.
 
 !!! info