doc: fix "sign.verify" typo in crypto doc.

rus0000 · Fishrock123 · commit 3475591d1c1d · 2016-07-05T22:15:05.000+02:00
Fix typo in example PR-URL: #7411 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
@@ -809,7 +809,7 @@ verify.end();
 
 const public_key = getPublicKeySomehow();
 const signature = getSignatureToVerify();
-console.log(sign.verify(public_key, signature));
+console.log(verify.verify(public_key, signature));
   // Prints true or false
 ```
 
