diff --git a/posts/2023-07-31_wasm-game-of-life-1.md b/posts/2023-07-31_wasm-game-of-life-1.md
index f5a389d..2ae8b23 100644
--- a/posts/2023-07-31_wasm-game-of-life-1.md
+++ b/posts/2023-07-31_wasm-game-of-life-1.md
@@ -382,7 +382,7 @@ But what's this `$getNewValueAtPosition` function?  Let's have a look at that!
 ```
 
 This is (effectively) an unrolled loop.  I could make this code shorter
-but un-unrolling my loop, but I couldn't find a way to do that which didn't
+by un-unrolling my loop, but I couldn't find a way to do that which didn't
 immediately result in more instructions being run overall, so *for the moment*
 I'm leaving it like this.