doc: add spaces to child.kill example

PR-URL: #1503 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com>
nodejs · Apr 23, 2015 · b16a328 · b16a328
1 parent 2632775
commit b16a328
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/api/child_process.markdown b/doc/api/child_process.markdown
@@ -192,7 +192,7 @@ be sent `'SIGTERM'`. See `signal(7)` for a list of available signals.
         grep  = spawn('grep', ['ssh']);
 
     grep.on('close', function (code, signal) {
-      console.log('child process terminated due to receipt of signal '+signal);
+      console.log('child process terminated due to receipt of signal ' + signal);
     });
 
     // send SIGHUP to process