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diff --git a/externals/gridflow/doc/flow_classes/args-help.pd b/externals/gridflow/doc/flow_classes/args-help.pd
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+#N canvas 648 0 632 631 10;
+#X text 354 70 demo default args;
+#X text 354 90 demo rest of args;
+#X text 354 130 demo missing args;
+#X text 354 110 demo comma args;
+#X obj 0 0 doc_h;
+#X obj 3 352 doc_i 1;
+#X obj 3 153 doc_c n;
+#X obj 14 382 doc_ii 0;
+#X obj 3 518 doc_o 1..;
+#X obj 97 382 doc_m i0 bang;
+#X obj 14 183 doc_cc any;
+#X obj 97 183 doc_m cany symbol;
+#X text 232 183 "*" represents the rest of arguments;
+#X text 232 205 other symbols represent mandatory arguments;
+#X obj 0 602 doc_f;
+#X obj 14 548 doc_oo any;
+#X obj 97 548 doc_m oany <atom>;
+#X text 232 548 output of single argument;
+#X text 232 570 output of rest of arguments \, if last arg of [args]
+is a "*".;
+#X obj 97 570 doc_m oany <list>;
+#X text 232 382 sends one message per outlet right-to-left. if there
+is a wildcard (*) as the last argument \, any extra arguments go there
+as a list message. Then for any missing arguments that have default
+values \, the default values are sent \, right to left. Then for each
+present argument that is not extra \, that argument will be sent on
+its own outlet. Finally \, each init-message (comma-separated) is parsed
+from the arguments and sent (magically) to the first inlet of the abstraction
+itself.;
+#X obj 97 227 doc_m cany nested-list;
+#X text 232 227 represent optional arguments as nested-lists;
+#X text 232 249 inside the nested-list \, \$1 must be the name of the
+argument \, \$2 must be "a" (the single letter) \, and \$3 must be
+the default value. the "a" is actually for future use (type-checking).
+;
+#X text 97 314 the star can only occur once and at the end \, and all
+optionals must follow all mandatories.;
+#X obj 12 89 args-demo pommes poires ananas biscuits-soda;
+#X obj 12 129 args-demo;
+#X obj 12 69 args-demo blah;
+#X obj 12 109 args-demo dorval \, temperature -18 \, pression 99.5
+;
+#X connect 9 1 20 0;
+#X connect 11 1 12 0;
+#X connect 11 1 13 0;
+#X connect 16 1 17 0;
+#X connect 19 1 18 0;
+#X connect 21 1 22 0;
+#X connect 21 1 23 0;