diff --git a/lib/libc/string/memset.3 b/lib/libc/string/memset.3 index 2239bd64abb..87635e2a8ac 100644 --- a/lib/libc/string/memset.3 +++ b/lib/libc/string/memset.3 @@ -63,8 +63,9 @@ Undefined behaviour from .Fn memset , resulting from storage overflow, will occur if .Fa len -is greater than the length of buffer -.Fa dest . +is greater than the length of the +.Fa dest +buffer. The behaviour is also undefined if .Fa dest is an invalid pointer.