diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md index b8c84f7..b21ee83 100644 --- a/CppCoreGuidelines.md +++ b/CppCoreGuidelines.md @@ -14750,7 +14750,7 @@ If you have a good reason to use another container, use that instead. For exampl ### Reason -The `endl` manipulator is mostly equivalent to `'\\n'` and `"\\n"`; +The `endl` manipulator is mostly equivalent to `'\n'` and `"\n"`; as most commonly used it simply slows down output by doing redundant `flush()`s. This slowdown can be significant compared to `printf`-style output.