Add missing ,

znz · hsbt · commit d8399a4a6625 · 2020-08-03T18:59:15.000+09:00
diff --git a/lib/net/http.rb b/lib/net/http.rb
@@ -868,7 +868,7 @@ def use_ssl=(flag)
       :cert,
       :cert_store,
       :ciphers,
-      :extra_chain_cert
+      :extra_chain_cert,
       :key,
       :ssl_timeout,
       :ssl_version,
