diff --git a/README.md b/README.md
index 381065d..1801a10 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Both the web app and CLI ingest trace files that can come from:
 In this project there are two sub-items:
 
 1. [A dashboard web app](app/).
-1. [An automated Chrome test runnner](test-runner/).
+1. [An automated Chrome test runner](test-runner/).
 
 There is also a CLI / node module for Big Rig, which [you can find in its own repo](https://github.com/GoogleChrome/node-big-rig).