--- a/src/plot_func.cc
+++ b/src/plot_func.cc
@@ -20,8 +20,7 @@
 DEFUN_DLD (plot, args, , "-*- texinfo -*-\n\
 @deftypefn {Function File} \
 plot (@var{Function})\n\
-The input parameter is the object that you want to plot\n\
-It can be either a Function or a Mesh \n\
+Plot a Function. \n\
 @seealso{Function, Save}\n\
 @end deftypefn")
 {