* NEWS, TODO, bin/autoreconf.in: `filesystem' -> `file system'.

Index: NEWS
===================================================================
RCS file: /cvsroot/autoconf/autoconf/NEWS,v
retrieving revision 1.355
diff -u -r1.355 NEWS
--- NEWS	3 Apr 2006 03:18:39 -0000	1.355
+++ NEWS	5 Apr 2006 20:41:35 -0000
@@ -678,7 +678,7 @@
 
 - When recursing into subdirectories, try for configure.gnu before
   configure to adapt for packages not using autoconf on case-insensitive
-  filesystems.
+  file systems.
 
 - Diagnostics
   More errors are now caught (circular AC_REQUIRE dependencies,
Index: TODO
===================================================================
RCS file: /cvsroot/autoconf/autoconf/TODO,v
retrieving revision 1.129
diff -u -r1.129 TODO
--- TODO	14 May 2005 07:00:39 -0000	1.129
+++ TODO	5 Apr 2006 20:41:35 -0000
@@ -527,7 +527,7 @@
 
 ------------------------------------------------------------------------------
 
-Support different default filesystem layouts, e.g. SVR4, Linux.
+Support different default file system layouts, e.g. SVR4, Linux.
 Of course, this can be done locally with config.site.
 
 ------------------------------------------------------------------------------
Index: bin/autoreconf.in
===================================================================
RCS file: /cvsroot/autoconf/autoconf/bin/autoreconf.in,v
retrieving revision 1.130
diff -u -r1.130 autoreconf.in
--- bin/autoreconf.in	1 Apr 2006 18:09:07 -0000	1.130
+++ bin/autoreconf.in	5 Apr 2006 20:41:36 -0000
@@ -413,7 +413,7 @@
     }
   else
     {
-      # Some filesystems have sub-second time stamps, and if so we may
+      # Some file systems have sub-second time stamps, and if so we may
       # run into trouble later, after we rerun autoconf and set the
       # time stamps of input files to be no greater than aclocal.m4,
       # because the time-stamp-setting operation (utime) has a