diff --git a/doc/tutorial.md b/doc/tutorial.md
index 3f6a4ef..5577369 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -120,8 +120,8 @@ completes, you should see your language at <http://localhost:6119>.
 Furthermore, you can switch to the runtime image (`control-b n`) and
 run `make sandbox L=mylanguage` to test your language at the command
 line (e.g. type `run` to print `Hello, world!`). Each time you modify
-the language configuration, run `make repkgs` to reinstall the
-language.
+the language configuration, run `make repkgs L=mylanguage` to
+reinstall the language.
 
 Follow these steps to augment your language configuration:
 
diff --git a/doc/tutorial/install.md b/doc/tutorial/install.md
index 07ae98d..8635316 100644
--- a/doc/tutorial/install.md
+++ b/doc/tutorial/install.md
@@ -30,8 +30,8 @@ example a binary intended for `/usr/local/bin/prettier` would be
 placed at `${pkg}/usr/local/bin/prettier`. Then the `${pkg}` directory
 can be turned into a `.deb`, which can be installed on any system.
 
-*If you have trouble, see the tutorial on [debugging package
-installation](install-debugging.md).*
+**If you have trouble, see the tutorial on [debugging package
+installation](install-debugging.md).**
 
 ## Download a binary or script