chore: lint + comment

Signed-off-by: Andrew Calcutt <acalcutt@techidiots.net>

src/serve_rendered.js

@@ -162,7 +162,7 @@ const extractPathsFromQuery = (query, transformer) => {
         providedPath.includes('enc:') &&
         PATH_PATTERN.test(decodeURIComponent(providedPath))
       ) {
-        // +4 because enc: are 4 characters, everything after enc: is considered to be part of the polyline
+        // +4 because 'enc:' is 4 characters, everything after 'enc:' is considered to be part of the polyline
         const encIndex = providedPath.indexOf('enc:') + 4;
         const coords = polyline
           .decode(providedPath.substring(encIndex))

test/static.js

@@ -174,13 +174,13 @@ describe('Static endpoints', function () {
 
       describe('encoded path', function () {
         testStatic(
-            prefix,
-            'auto/20x20',
-            'png',
-            200,
-            2,
-            /image\/png/,
-            '?path='+decodeURIComponent('enc:{{biGwvyGoUi@s_A|{@'),
+          prefix,
+          'auto/20x20',
+          'png',
+          200,
+          2,
+          /image\/png/,
+          '?path=' + decodeURIComponent('enc:{{biGwvyGoUi@s_A|{@'),
         );
       });
     });