diff --git a/share/man/man7/hier.7 b/share/man/man7/hier.7
index 25d29eca2e76..b7aa57eb30fc 100644
--- a/share/man/man7/hier.7
+++ b/share/man/man7/hier.7
@@ -250,6 +250,8 @@ per-process file descriptors file system
 FIFOs file system
 .It Pa msdosfs/
 MS-DOS file system
+.It Pa nfs/
+C include files for NFS (Network File System) version 2, 3 and 4
 .It Pa ntfs/
 NTFS file system
 .It Pa nullfs/
@@ -334,7 +336,7 @@ include files for the UNI signalling protocol
 .It Pa netsmb/
 SMB/CIFS requester
 .It Pa nfs/
-C include files for NFS (Network File System)
+C include files for NFS (Network File System) version 2 and 3 (legacy)
 .It Pa objc/
 Objective C include files
 .It Pa openssl/