doc update

src/routes/api/isEven.js

@@ -3,9 +3,9 @@ const isEven = require('is-even');
 const router = express.Router();
 
 router.post('/', (req, res) => {
-    const { num } = req.body;
+    const { number } = req.body;
 
-    res.json({ ret: isEven(num) });
+    res.json({ ret: isEven(number) });
 });
 
 module.exports = router;

src/routes/api/isOdd.js

@@ -3,9 +3,9 @@ const isOdd = require('is-odd');
 const router = express.Router();
 
 router.post('/', (req, res) => {
-    const { num } = req.body;
+    const { number } = req.body;
 
-    res.json({ ret: isOdd(num) });
+    res.json({ ret: isOdd(number) });
 });
 
-module.exports = router;
+module.exports = router;