fix!: rename `Groupped` to `Grouped` across the codebase

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/pages/3-define-a-chain.md b/docs/pages/3-define-a-chain.md
index b2822bc..450522b 100644
--- a/docs/pages/3-define-a-chain.md
+++ b/docs/pages/3-define-a-chain.md
@@ -48,7 +48,7 @@ You've probably guessed it — `pack!(ResultName = String)` defines a type that
 ```rust
 // pack!(ResultName = String) generates code roughly like this
  
-#[derive(Groupped)]
+#[derive(Grouped)]
 pub struct ResultName {
     pub inner: String,
 }