diff --git a/README.md b/README.md
index 55afb52..ea919dd 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ That's all!
 
 # Make your own image
 
-Edit "Dockerfile: and create new:
+Edit "dockerfile" and run:
 
 ```bash
 docker build -t mytextlab-slides .