diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index f85f633..198d1a5 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -16401,7 +16401,7 @@ Ideally, that rule should be language supported by giving you comparison operato
 
 ##### Enforcement
 
-* Flag classes the support "odd" subsets of a set of operators, e.g., `==` but not `!=` or `+` but not `-`.
+* Flag classes that support "odd" subsets of a set of operators, e.g., `==` but not `!=` or `+` but not `-`.
   Yes, `std::string` is "odd", but it's too late to change that.