Remove extra backtick in ES.23
diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 005cb5103..58cab9303 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -10717,7 +10717,7 @@ Use `={...}` if you really want an `initializer_list<T>`
 
 `={}` gives copy initialization whereas `{}` gives direct initialization.
 Like the distinction between copy-initialization and direct-initialization itself, this can lead to surprises.
-`{}` accepts `explicit` constructors; `={}` does not`. For example:
+`{}` accepts `explicit` constructors; `={}` does not. For example:
 
     struct Z { explicit Z() {} };
 

It's a minor typo, see title.
Thank you!