diff --git a/pd/doc/5.reference/hub_node_abs.pd b/pd/doc/5.reference/hub_node_abs.pd
index 889d89005edf12ebacc5aea4e695dba5eaf10c92..e4d6ac8f5a1b19f24c95564838885e3f7fceac56 100644
--- a/pd/doc/5.reference/hub_node_abs.pd
+++ b/pd/doc/5.reference/hub_node_abs.pd
@@ -5,5 +5,4 @@
 #X symbolatom 142 89 10 0 0 0 - - -;
 #X text 138 66 abstraction;
 #X connect 1 0 2 0;
-#X connect 2 0 1 0;
 #X coords 0 -1 1 1 80 66 1 134 48;
diff --git a/pd/doc/5.reference/preset_hub-help.pd b/pd/doc/5.reference/preset_hub-help.pd
index 0c550c4288df8dc74b2ef71b4fb3c99148428676..bd13dc4064bc2a22b8108a471285d24013e2db7d 100644
--- a/pd/doc/5.reference/preset_hub-help.pd
+++ b/pd/doc/5.reference/preset_hub-help.pd
@@ -1,4 +1,4 @@
-#N canvas 138 24 555 616 10;
+#N canvas 138 24 553 616 10;
 #X obj 109 282 cnv 15 60 37 empty empty empty 20 12 0 14 -261234 -66577
 0;
 #X obj 183 294 cnv 15 44 27 empty empty empty 20 12 0 14 -204280 -66577
@@ -82,9 +82,7 @@ to conform to the PDDP template for Pd version 0.42.;
 #X floatatom 113 91 5 0 0 0 - - -;
 #X text 111 41 a preset in a subpatch;
 #X connect 0 0 1 0;
-#X connect 1 0 0 0;
 #X connect 2 0 3 0;
-#X connect 3 0 2 0;
 #X restore 119 292 pd sub;
 #X text 98 418 reset;
 #X text 99 472 anything;
@@ -162,19 +160,16 @@ or "");
 #X connect 29 0 30 0;
 #X connect 32 0 48 0;
 #X connect 33 0 34 0;
-#X connect 34 0 33 0;
 #X connect 34 0 37 0;
 #X connect 35 0 34 0;
 #X connect 36 0 34 0;
 #X connect 38 0 34 0;
-#X connect 48 0 32 0;
 #X connect 49 0 16 0;
 #X connect 50 0 15 0;
 #X connect 51 0 19 0;
 #X connect 52 0 23 0;
-#X connect 64 0 65 0;
 #X connect 64 0 70 0;
-#X connect 65 0 64 0;
+#X connect 64 0 65 0;
 #X connect 66 0 64 0;
 #X connect 67 0 64 0;
 #X connect 68 0 64 0;
diff --git a/pd/doc/5.reference/preset_node-help.pd b/pd/doc/5.reference/preset_node-help.pd
index 45e5f9685fb51c41c4697e0b3b55e63cb837607a..7a05e5aaa8c84fde1365cc3ec70cc5141156f7d8 100644
--- a/pd/doc/5.reference/preset_node-help.pd
+++ b/pd/doc/5.reference/preset_node-help.pd
@@ -94,9 +94,7 @@ to conform to the PDDP template for Pd version 0.42.;
 #X floatatom 113 91 5 0 0 0 - - -;
 #X text 111 41 a preset in a subpatch;
 #X connect 0 0 1 0;
-#X connect 1 0 0 0;
 #X connect 2 0 3 0;
-#X connect 3 0 2 0;
 #X restore 117 289 pd sub;
 #X text 98 366 clearall;
 #X text 99 386 purge;
@@ -139,7 +137,7 @@ same canvas as the abstraction:;
 0;
 #X msg 213 406 store \$1;
 #X obj 213 382 hradio 15 1 0 2 empty empty empty 0 -8 0 10 -262144
--1 -1 1;
+-1 -1 0;
 #X msg 275 406 recall \$1;
 #X msg 92 382 set some_scope;
 #X obj 58 407 preset_node some_scope;
@@ -159,7 +157,6 @@ hub.;
 #X connect 17 0 20 0;
 #X connect 18 0 19 0;
 #X connect 19 0 21 0;
-#X connect 21 0 19 0;
 #X restore 459 610 pd More_info;
 #X text 168 386 - purge all orphaned/unused nodes (forwarded to hub)
 ;
@@ -196,7 +193,6 @@ or "");
 #X connect 24 0 23 0;
 #X connect 26 0 27 0;
 #X connect 26 0 45 0;
-#X connect 27 0 26 0;
 #X connect 28 0 26 0;
 #X connect 29 0 26 0;
 #X connect 30 0 26 0;
@@ -212,11 +208,9 @@ or "");
 #X connect 41 0 42 0;
 #X connect 44 0 76 0;
 #X connect 46 0 47 0;
-#X connect 47 0 46 0;
 #X connect 47 0 50 0;
 #X connect 48 0 47 0;
 #X connect 49 0 47 0;
 #X connect 51 0 47 0;
 #X connect 73 0 26 0;
 #X connect 74 0 26 0;
-#X connect 76 0 44 0;