diff --git a/unison-src/transcripts/todo-bug-builtins.output.md b/unison-src/transcripts/todo-bug-builtins.output.md
index dc2d2b2ed..7e9b48915 100644
--- a/unison-src/transcripts/todo-bug-builtins.output.md
+++ b/unison-src/transcripts/todo-bug-builtins.output.md
@@ -52,7 +52,7 @@
 
 ```
 ## Todo
-`todo` is usefull if you want to come back to a piece of code later but you want your project to compile.
+`todo` is useful if you want to come back to a piece of code later but you want your project to compile.
 ```unison
 complicatedMathStuff x = todo "Come back and to something with x here"
 ```