diff --git a/developer-handbook.md b/developer-handbook.md
index 3d315f2a..75faef51 100644
--- a/developer-handbook.md
+++ b/developer-handbook.md
@@ -212,7 +212,7 @@ engine, ```oxThrowError``` is  only really useful at the boundary between
 engine libraries and Nostalgia Studio.
 
 ```oxIgnoreError``` does what it says, it ignores the error.
-Since ```ox::Error```s always nodiscard, you must do something with them.
+Since ```ox::Error``` is always nodiscard, you must do something with them.
 In extremely rare cases, you may not have anything you can do with them or you
 may know the code will never fail in that particular instance.
 This should be used very sparingly.