*aesthetic clean-up of docs

doc/pddp/unpack-help.pd

@@ -58,14 +58,14 @@ is:;
 #X obj 78 400 cnv 17 3 37 empty \$0-pddp.cnv.let.n n 5 9 0 16 -228856
 -162280 0;
 #X obj 500 11 unpack;
-#X floatatom 137 162 0 0 0 0 - - -;
-#X floatatom 252 161 0 0 0 0 - - -;
-#X floatatom 290 161 0 0 0 0 - - -;
-#X floatatom 103 162 0 0 0 0 - - -;
+#X floatatom 97 162 0 0 0 0 - - -;
+#X floatatom 202 162 0 0 0 0 - - -;
+#X floatatom 240 162 0 0 0 0 - - -;
+#X floatatom 53 162 0 0 0 0 - - -;
 #X msg 103 91 1 2;
 #X msg 142 91 3 4 shut;
 #X msg 221 91 5 6 pick 7 8;
-#X symbolatom 179 162 10 0 0 0 - - -, f 10;
+#X symbolatom 129 162 10 0 0 0 - - -, f 10;
 #X text 11 23 split a message into atoms;
 #X text 98 297 symbol;
 #X text 98 199 list;