Update doc/api/permissions.md

Co-authored-by: Luigi Pinca <luigipinca@gmail.com>

Author: cybe4sent1nel

doc/api/permissions.md

@@ -252,7 +252,7 @@ to an external process — is not gated by the kInspector scope or any other Per
 
 A sandboxed process running under [`--permission`][] with no additional grants can call `process._debugProcess(pid)`
 to force another Node.js process to open its V8 Inspector. The target process does not need to be running
-under --permission for this to work — any Node.js process running on the same host under the same OS user
+under [`--permission`][] for this to work — any Node.js process running on the same host under the same OS user
 can be signaled.
 
 This is consistent with the Node.js threat model: Node.js trusts the OS environment in which it runs.