diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 201e209..525c2ca 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -4069,7 +4069,7 @@ A class with members that all have default constructors implicitly gets a defaul
         vector v;
     };
 
-    X x; // means X{{},{}}; that is the empty string and the empty vector
+    X x; // means X{ {}, {} }; that is the empty string and the empty vector
 
 Beware that built-in types are not properly default constructed: