"Command Arguments" -> "Emacs Invocation", per change there.
arguments is in @code{command-line-args}.)
The command-line arguments are parsed by the @code{command-line-1}
-function in the @file{startup.el} file. See also @ref{Command
-Arguments, , Command Line Arguments, emacs, The GNU Emacs Manual}.
+function in the @file{startup.el} file. See also @ref{Emacs
+Invocation, , Command Line Arguments for Emacs Invocation, emacs, The
+GNU Emacs Manual}.
@end defvar
@defvar command-line-args