make --help texts more uniform

function                                             old     new   delta
packed_usage                                       31062   31035     -27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/selinux/chcon.c b/selinux/chcon.c
index 4a9a4d3..ba9b086 100644
--- a/selinux/chcon.c
+++ b/selinux/chcon.c
@@ -36,11 +36,11 @@
 //usage:     "\n	-c,--changes		Report changes made"
 //usage:     "\n	-h,--no-dereference	Affect symlinks instead of their targets"
 //usage:     "\n	-f,--silent,--quiet	Suppress most error messages"
-//usage:     "\n	--reference=RFILE	Use RFILE's group instead of using a CONTEXT value"
-//usage:     "\n	-u,--user=USER		Set user/role/type/range in the target"
-//usage:     "\n	-r,--role=ROLE		security context"
-//usage:     "\n	-t,--type=TYPE"
-//usage:     "\n	-l,--range=RANGE"
+//usage:     "\n	--reference RFILE	Use RFILE's group instead of using a CONTEXT value"
+//usage:     "\n	-u,--user USER		Set user/role/type/range in the target"
+//usage:     "\n	-r,--role ROLE		security context"
+//usage:     "\n	-t,--type TYPE"
+//usage:     "\n	-l,--range RANGE"
 //usage:     "\n	-R,--recursive		Recurse"
 //usage:	)
 //usage:	IF_NOT_FEATURE_CHCON_LONG_OPTIONS(