Uniformly refer to a file system as "file system".

Approved by:	re

contrib/amd/amq/amq.8

@@ -73,7 +73,7 @@ An alternative host can be specified using the
 option.
 .Pp
 If directory names are given, as output by default,
-then per-filesystem information is displayed.
+then per file system information is displayed.
 .Sh OPTIONS
 .Bl -tag -width Ds
 .It Fl f

share/man/man5/quota.user.5

@@ -28,7 +28,7 @@
 .Os
 .Sh NAME
 .Nm quota.user , quota.group
-.Nd per-filesystem quota database
+.Nd per file system quota database
 .Sh DESCRIPTION
 Each file system with active quotas should contain a
 .Pa quota.user

share/man/man9/VOP_INACTIVE.9

@@ -89,7 +89,7 @@ vop_reclaim(struct vnode *vp, struct thread *td)
     cache_purge(vp);
 
     /*
-     * Free filesystem-related data.
+     * Free file system related data.
      */
     ...;
 

share/man/man9/pseudofs.9

@@ -30,7 +30,7 @@
 .Os
 .Sh NAME
 .Nm pseudofs
-.Nd pseudo-filesystem construction kit
+.Nd pseudo file system construction kit
 .Sh SYNOPSIS
 .In fs/pseudofs/pseudofs.h
 .\" Insert usage example here