diff --git a/presentation/chapters/shared/code/syntax/13.rs b/presentation/chapters/shared/code/syntax/13.rs
index 96b395e..df302ab 100644
--- a/presentation/chapters/shared/code/syntax/13.rs
+++ b/presentation/chapters/shared/code/syntax/13.rs
@@ -9,7 +9,7 @@ where Stringish: AsRef<str> {
     thing
 }
 
-// Enums too!
+// Structs too!
 struct GenericStruct<A> {
     value: A,
 }
@@ -18,4 +18,4 @@ fn main() {
     let foo = "foo";
     generic_inline(foo);
     generic_where(foo);
-}
\ No newline at end of file
+}