diff --git a/src/server.js b/src/server.js
index 02216fe..65e8b2c 100644
--- a/src/server.js
+++ b/src/server.js
@@ -592,11 +592,12 @@ function start(opts) {
 
 /**
  * Stop the server gracefully
+ *
  * @param {string} signal Name of the received signal
  */
 function stopGracefully(signal) {
-    console.log(`Caught signal ${signal}, stopping gracefully`);
-    process.exit();
+  console.log(`Caught signal ${signal}, stopping gracefully`);
+  process.exit();
 }
 
 /**
diff --git a/src/utils.js b/src/utils.js
index bc27540..c9bc466 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -8,9 +8,11 @@ import glyphCompose from '@mapbox/glyph-pbf-composite';
 
 /**
  * Generate new URL object
+ *
+ * @param req
  * @params {object} req - Express request
  * @returns {URL} object
- **/
+ */
 const getUrlObject = (req) => {
   const urlObject = new URL(`${req.protocol}://${req.headers.host}/`);
   // support overriding hostname by sending X-Forwarded-Host http header