doc: fix broken references

PR-URL: https://github.com/nodejs/node/pull/6350
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>

doc/api/child_process.md

@@ -1069,7 +1069,7 @@ console.log('中文测试');
 [`child_process.spawnSync()`]: #child_process_child_process_spawnsync_command_args_options
 [`ChildProcess`]: #child_process_child_process
 [`Error`]: errors.html#errors_class_error
-[`EventEmitter`]: events.html#events_class_events_eventemitter
+[`EventEmitter`]: events.html#events_class_eventemitter
 [`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
 [`maxBuffer`]: #child_process_maxbuffer_and_unicode
 [`net.Server`]: net.html#net_class_net_server
@@ -1080,6 +1080,6 @@ console.log('中文测试');
 [`process.execPath`]: process.html#process_process_execpath
 [`process.on('disconnect')`]: process.html#process_event_disconnect
 [`process.on('message')`]: process.html#process_event_message
-[`process.send()`]: process.html#process_process_send_message_sendhandle_callback
+[`process.send()`]: process.html#process_process_send_message_sendhandle_options_callback
 [`stdio`]: #child_process_options_stdio
 [synchronous counterparts]: #child_process_synchronous_process_creation

doc/api/process.md

@@ -1303,7 +1303,6 @@ Will print something like:
 [`end()`]: stream.html#stream_writable_end_chunk_encoding_callback
 [`Error`]: errors.html#errors_class_error
 [`EventEmitter`]: events.html#events_class_eventemitter
-[`EventEmitter`]: events.html#events_class_events_eventemitter
 [`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
 [`net.Server`]: net.html#net_class_net_server
 [`net.Socket`]: net.html#net_class_net_socket
@@ -1314,7 +1313,7 @@ Will print something like:
 [`require.main`]: modules.html#modules_accessing_the_main_module
 [`setTimeout(fn, 0)`]: timers.html#timers_settimeout_callback_delay_arg
 [child_process `'disconnect'` event]: child_process.html#child_process_event_disconnect
-[process_emit_warning]: #process_emitwarning_warning_name_ctor
+[process_emit_warning]: #process_process_emitwarning_warning_name_ctor
 [process_warning]: #process_event_warning
 [Signal Events]: #process_signal_events
 [Stream compatibility]: stream.html#stream_compatibility_with_older_node_js_versions