diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index a63e3af..7652c3d 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -13387,7 +13387,7 @@ Simple code can be very fast. Optimizers sometimes do marvels with simple code
 
 ##### Example, bad
 
-    // intended to be faster, but is actually slower
+    // intended to be faster, but is often slower
 
     vector<uint8_t> v(100000);