doc: replace unneeded snake cases

PR-URL: #19951 Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Yuta Hiroto <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
nodejs · Apr 12, 2018 · bf489cb · bf489cb
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diff --git a/doc/api/process.md b/doc/api/process.md
@@ -1176,13 +1176,13 @@ setTimeout(() => {
 ```
 
 
-## process.initgroups(user, extra_group)
+## process.initgroups(user, extraGroup)
 <!-- YAML
 added: v0.9.4
 -->
 
 * `user` {string|number} The user name or numeric identifier.
-* `extra_group` {string|number} A group name or numeric identifier.
+* `extraGroup` {string|number} A group name or numeric identifier.
 
 The `process.initgroups()` method reads the `/etc/group` file and initializes
 the group access list, using all groups of which the user is a member. This is

diff --git a/doc/api/tls.md b/doc/api/tls.md
@@ -1366,10 +1366,10 @@ socket.pipe(pair.encrypted);
 can be replaced by:
 
 ```js
-secure_socket = tls.TLSSocket(socket, options);
+secureSocket = tls.TLSSocket(socket, options);
 ```
 
-where `secure_socket` has the same API as `pair.cleartext`.
+where `secureSocket` has the same API as `pair.cleartext`.
 
 [`'secureConnect'`]: #tls_event_secureconnect
 [`'secureConnection'`]: #tls_event_secureconnection