diff --git a/src/cmd_kcl.rs b/src/cmd_kcl.rs
index 4620ec42..5fc251bd 100644
--- a/src/cmd_kcl.rs
+++ b/src/cmd_kcl.rs
@@ -1117,11 +1117,15 @@ pub struct CmdKclVolume {
 
 /// Get the bounding box that contains everything in a KCL file.
 ///
-///     # get the volume of a file
-///     $ zoo kcl bounding-box my-file.kcl
+/// ```shell
+/// # get the volume of a file
+/// zoo kcl bounding-box my-file.kcl
+/// ```
 ///
-///     # pass a file from stdin
-///     $ cat my-file.kcl | zoo kcl bounding-box
+/// ```shell
+/// # pass a file from stdin
+/// cat my-file.kcl | zoo kcl bounding-box
+/// ```
 ///
 /// By default, this will search the input path for a `project.toml` file to determine any specific execution settings.
 #[derive(Parser, Debug, Clone)]