diff --git a/packages/react-dev-utils/openBrowser.js b/packages/react-dev-utils/openBrowser.js
index b425794d9ef..2147caac655 100644
--- a/packages/react-dev-utils/openBrowser.js
+++ b/packages/react-dev-utils/openBrowser.js
@@ -105,7 +105,7 @@ function startBrowserProcess(browser, url) {
 }
 
 /**
- * Reads the BROWSER evironment variable and decides what to do with it. Returns
+ * Reads the BROWSER environment variable and decides what to do with it. Returns
  * true if it opened a browser or ran a node.js script, otherwise false.
  */
 function openBrowser(url) {