segflg is singular, had to read that sentence thrice to get it right. OK?
Index: man/man9/namei.9 =================================================================== RCS file: /cvs/src/share/man/man9/namei.9,v retrieving revision 1.21 diff -u -p -r1.21 namei.9 --- man/man9/namei.9 13 Aug 2018 23:13:02 -0000 1.21 +++ man/man9/namei.9 30 Sep 2019 18:55:51 -0000 @@ -272,7 +272,7 @@ These are the values to which and .Em ndp-\*[Gt]ni_cnd.cn_flags are respectively set. -The segment flags which defines whether the pathname is in kernel +The segment flag which defines whether the pathname is in kernel address space or user address space is specified by .Fa segflg . The directory from which relative pathnames will be looked up is