fuse: config description improvement

Make the short description of the FUSE_FS config option clearer.
Signed-off-by: NRobert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz>

fs/Kconfig

@@ -665,7 +665,7 @@ config AUTOFS4_FS
 	  N here.
 
 config FUSE_FS
-	tristate "Filesystem in Userspace support"
+	tristate "FUSE (Filesystem in Userspace) support"
 	help
 	  With FUSE it is possible to implement a fully functional filesystem
 	  in a userspace program.