diff --git a/001.simple_image/README.md b/001.simple_image/README.md
index 08af624..4878e84 100644
--- a/001.simple_image/README.md
+++ b/001.simple_image/README.md
@@ -7,7 +7,7 @@ I display a 5 bitplane (32 color) low res image.
 
 The image data is prepared using a new tool I wrote called [imagecon](../tools/imagecon/imagecon.c). This takes (almost) any 320x256 PNG and using [libimagequant](https://pngquant.org/lib/) it reduces the palette to 32 colors, then dumps out the copper list and interleaved bitplane data ready to be included into [image.s](image.s).
 
-The original version of this example used [vilcans amiga-startup](https://github.com/vilcans/amiga-startup) as a starting point, however almost all of that code has been replaced as my understanding exanded.
+The original version of this example used [vilcans amiga-startup](https://github.com/vilcans/amiga-startup) as a starting point, however almost all of that code has been replaced as my understanding expanded.
 
 [Download disk image](bin/image.adf?raw=true)