diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index eb80f30..e78aab1 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -20313,7 +20313,7 @@ Use separate lines for each statement, the branches of an `if`, and the body of
 
 ##### Note
 
-The `{` for a `class` and a `struct` in *not* on a separate line, but the `{` for a function is.
+The `{` for a `class` and a `struct` is *not* on a separate line, but the `{` for a function is.
 
 ##### Note