Add troubleshooting step

bb68bdf9 · Guillaume Martres · 0555b0d1 · bb68bdf9
Commit bb68bdf9 authored 5 years ago by Guillaume Martres
--- a/tools-setup.md
+++ b/tools-setup.md
@@ -96,7 +96,8 @@ Run:
 ```shell
 code
 ```
-VSCode is correctly installed if this opens a window, you can then close this window.
+VSCode is correctly installed if this opens a window, you can then close this
+window. If the `code` command is not recognized, try restarting your computer.

 ## Step 8: Generate a public/private SSH key pair