diff --git a/019-operator-overloading.md b/019-operator-overloading.md
index d38bfac..120808f 100644
--- a/019-operator-overloading.md
+++ b/019-operator-overloading.md
@@ -770,7 +770,7 @@ IntLike operator +( IntLike const & obj )
     return obj ;
 }
 
-IntLIke operator -( IntLike const & obj )
+IntLike operator -( IntLike const & obj )
 {
     return IntLike{ -obj.data } ;
 }