man: get rid of useless reference to GNU style options
No need to state the obvious here.
diff --git a/man/man8/lnstat.8 b/man/man8/lnstat.8
index 315a8e5..a76940b 100644
--- a/man/man8/lnstat.8
+++ b/man/man8/lnstat.8
@@ -13,8 +13,6 @@
In addition to routing cache statistics, it supports any kind of statistics the linux kernel
exports via a file in /proc/net/stat/.
.SH OPTIONS
-These programs follow the usual GNU command line syntax, with long
-options starting with two dashes (`-').
lnstat supports the following options.
.TP
.B \-h, \-\-help
diff --git a/man/man8/ss.8 b/man/man8/ss.8
index 7e8d8e8..e55dd0c 100644
--- a/man/man8/ss.8
+++ b/man/man8/ss.8
@@ -14,10 +14,6 @@
.SH OPTIONS
When no option is used ss displays a list of
open non-listening TCP sockets that have established connection.
-.P
-These programs follow the usual GNU command line syntax, with long
-options starting with two dashes (`-').
-A summary of options is included below.
.TP
.B \-h, \-\-help
Show summary of options.
