diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index dda6668..bab3385 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -2879,7 +2879,7 @@ Other default operations rules:
 ## <a name="SS-defop"></a> C.defop: Default Operations
 
 By default, the language supply the default operations with their default semantics.
-However, a programmer can disalble or replace these defaults.
+However, a programmer can disable or replace these defaults.
 
 
 ### <a name="Rc-zero"></a> C.20: If you can avoid defining default operations, do