doc: fix example in node-api docs

Fixes: nodejs#39564 Signed-off-by: Michael Dawson <mdawson@devrus.com>
mhdawson · Dec 21, 2021 · 6aae8ac · 6aae8ac
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commit 6aae8ac
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diff --git a/doc/api/n-api.md b/doc/api/n-api.md
@@ -4542,6 +4542,7 @@ snippet:
 function AddTwo(num) {
   return num + 2;
 }
+global.AddTwo = AddTwo;
 ```
 
 Then, the above function can be invoked from a native add-on using the