nobu	2015-10-31 15:22:31 +0900 (Sat, 31 Oct 2015)

  New Revision: 52410

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52410

  Log:
    optional arguments
    
    * man/ruby.1 (SYNOPSIS): arguments of -F and -K are optional.

  Modified files:
    trunk/man/ruby.1
Index: man/ruby.1
===================================================================
--- man/ruby.1	(revision 52409)
+++ man/ruby.1	(revision 52410)
@@ -14,9 +14,9 @@ https://github.com/ruby/ruby/blob/trunk/man/ruby.1#L14
 .Op Fl 0 Ns Op Ar octal
 .Op Fl C Ar directory
 .Op Fl E Ar external Ns Op : Ns Ar internal
-.Op Fl F Ns Ar pattern
+.Op Fl F Ns Op Ar pattern
 .Op Fl I Ar directory
-.Op Fl K Ns Ar c
+.Op Fl K Ns Op Ar c
 .Op Fl T Ns Op Ar level
 .Op Fl W Ns Op Ar level
 .Op Fl e Ar command

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