Fix some pointed by lint

browser/lib/htmlTextHelper.js

@@ -14,7 +14,7 @@ export function decodeEntities (text) {
     ['lt', '<'],
     ['gt', '>'],
     ['#63', '\\?'],
-    ['#36', '\\$'],
+    ['#36', '\\$']
   ]
 
   for (var i = 0, max = entities.length; i < max; ++i) {

tests/lib/html-text-helper-test.js

@@ -29,7 +29,7 @@ test('htmlTextHelper#decodeEntities() should return decoded text (string)', t =>
     ['var test = \'test\'', 'var test = 'test''],
     ['<a href=\'https://boostnote.io\'>Boostnote', '&lt;a href=&apos;https://boostnote.io&apos;&gt;Boostnote'],
     ['<?php\n var = \'hoge\';', '&lt;&#63;php\n var = &apos;hoge&apos;;'],
-    ['a$\'','a&#36;&apos;']
+    ['a$\'', 'a&#36;&apos;']
   ]
 
   testCases.forEach(testCase => {