diff --git a/docs/api.md b/docs/api.md
index 295d0c2c01c..5529d1491f1 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -806,7 +806,7 @@ const crypto = require('crypto');
 
 puppeteer.launch().then(async browser => {
   const page = await browser.newPage();
-  page.on('console', msg => console.log(msg.text));
+  page.on('console', msg => console.log(msg.text()));
   await page.exposeFunction('md5', text =>
     crypto.createHash('md5').update(text).digest('hex')
   );
@@ -828,7 +828,7 @@ const fs = require('fs');
 
 puppeteer.launch().then(async browser => {
   const page = await browser.newPage();
-  page.on('console', msg => console.log(msg.text));
+  page.on('console', msg => console.log(msg.text()));
   await page.exposeFunction('readfile', async filePath => {
     return new Promise((resolve, reject) => {
       fs.readFile(filePath, 'utf8', (err, text) => {