Merge pull request #1503 from ethereum/yann300-patch-24

Update test-tab.js

src/app/tabs/test-tab.js

@@ -166,8 +166,9 @@ module.exports = class TestTab {
       <div class="${css.testTabView}" id="testView">
         <div class="${css.infoBox}">
         <div class="${css.title}">Unit Testing</div>
-          Test your smart contract by creating a foo_test.sol file. Open ballot_test.sol to see the example.
+          Test your smart contract by creating a foo_test.sol file (open ballot_test.sol to see the example).
           <br/>
+          You will find more informations in the <a href="https://remix.readthedocs.io/en/latest/unittesting_tab.html">documentation</a>
           Then use the stand alone NPM module remix-tests to run unit tests in your Continuous Integration
           <a href="https://www.npmjs.com/package/remix-tests">https://www.npmjs.com/package/remix-tests</a>.
           <br/>