diff --git a/doc/howto/cmd_parameter/detail_introduction.md b/doc/howto/cmd_parameter/detail_introduction.md
index 823a2266191b5f8e8b932b6ccef7af721601ed78..28fc5870d20e736a9166056f5b0c8b9f93594bd9 100644
--- a/doc/howto/cmd_parameter/detail_introduction.md
+++ b/doc/howto/cmd_parameter/detail_introduction.md
@@ -31,7 +31,7 @@
   - type: string (default: null).
 
 * `--version`
-  - Whether to print version infomatrion.
+  - Whether to print version information.
   - type: bool (default: 0).
 
 * `--show_layer_stat`