diff --git a/doc/apdu.md b/doc/apdu.md
index 85c94897..099c5670 100644
--- a/doc/apdu.md
+++ b/doc/apdu.md
@@ -134,7 +134,7 @@ Refusing the request do not erase the existing [`authorized-key`](ram.md#authori
 
 Get the public key according to the `path` and `P2`.
 
-Not allowed for permissionless legacy comm in browser.
+This instruction is not allowed for permissionless legacy comm in browser.
 
 #### Input data