diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index f4be493..30e2d77 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -11317,7 +11317,7 @@ Use a `span`:
         a[pos - 1] = 2; // OK
     }
 
-Use a `at()`:
+Use `at()`:
 
     void f3(array<int, 10> a, int pos) // ALTERNATIVE B: Use at() for access
     {