Fix typo

pin-project-internal/src/pin_project/derive.rs

@@ -891,7 +891,7 @@ fn make_drop_impl(cx: &Context<'_>) -> TokenStream {
         quote! {
             // There are two possible cases:
             // 1. The user type does not implement Drop. In this case,
-            // the first blanked impl will not apply to it. This code
+            // the first blanket impl will not apply to it. This code
             // will compile, as there is only one impl of MustNotImplDrop for the user type
             // 2. The user type does impl Drop. This will make the blanket impl applicable,
             // which will then conflict with the explicit MustNotImplDrop impl below.