Merge pull request #3878 from Tuppu/patch-13

Update part10a.md

Author: mluukkai

src/content/10/en/part10a.md

@@ -89,7 +89,7 @@ Let us now run the script *npm start*
 
 The script starts the [Metro bundler](https://facebook.github.io/metro/) which is a JavaScript bundler for React Native.  In addition to the Metro bundler, the Expo command-line interface should be open in the terminal window. The command-line interface has a useful set of commands for viewing the application logs and starting the application in an emulator or in Expo's mobile application. We will get to emulators and Expo's mobile application soon, but first, let's open our application.
 
-Expo command-line interface suggests a few ways to open our application. Let's press the "w" key in the terminal window to open the application in a browser. We should soon see the text defined in the <i>App.js</i> file in a browser window. Open the <i>App.js</i> file with an editor and make a small change to the text in the <em>Text</em> component. After saving the file you should be able to see that the changes you have made in the code are visible in the browser window.
+Expo command-line interface suggests a few ways to open our application. Let's press the "w" key in the terminal window to open the application in a browser. We should soon see the text defined in the <i>App.js</i> file in a browser window. Open the <i>App.js</i> file with an editor and make a small change to the text in the <em>Text</em> component. After saving the file you should be able to see that the changes you have made in the code are visible in the browser window after refresh the web page.
 
 ### Setting up the development environment