diff --git a/share/man/man9/mbuf.9 b/share/man/man9/mbuf.9 index 8b01b77abc3..0068b9cdbd7 100644 --- a/share/man/man9/mbuf.9 +++ b/share/man/man9/mbuf.9 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 5, 2014 +.Dd October 21, 2014 .Dt MBUF 9 .Os .\" @@ -738,15 +738,16 @@ the offset in the data region of the to the data contained in the returned mbuf is stored in .Fa *offsetp . If -.Fa offp +.Fa offsetp is NULL, the region may be accessed using .Fn mtod mbuf type . If -.Fa offp +.Fa offsetp is non-NULL, the region may be accessed using -.Fn mtod mbuf uint8_t + *offsetp . +.Fn mtod mbuf uint8_t ++ *offsetp. The region of the mbuf chain between its beginning and -.Fa off +.Fa offset is not modified, therefore it is safe to hold pointers to data within this region before calling .Fn m_pulldown .