Index: action_details.html
===================================================================
--- action_details.html	(revision 31547)
+++ action_details.html	(revision 31548)
@@ -16,13 +16,13 @@
 <p>
 <table border=0 cellspacing=10 class=actsum>
 <tr><th align=right class=actsum>Syntax summary:<td align=left class=actsum>
-AddRats(AllRats|SelectedRats|Close)
+AddRats(AllRats|SelectedRats|Close, [manhattan])
 <tr><th align=right class=actsum>Help text:<td align=left class=actsum>
 Add one or more rat lines to the board.
 <tr><th align=right class=actsum>Registered&nbsp;by:<td align=left class=actsum>n/a
 </table>
 <p>
-Arguments: 
+First argument: 
 <p>
  
 <table border=1 cellspacing=0>
@@ -42,11 +42,13 @@
 <tr>
 
 <th>
-@item Close  
+ Close  
 <td>
  Selects the shortest unselected rat on the board. 
 </table>
-  
+ 
+<p>
+ The second argument is temporary and optional, for a workaround of a bug in the old (to be removed) autorouter. If the value of the second argument is "manhattan", non-axis-aligned lines are ignored when looking for rat anchor points.  
 </dd></dl>
 
 <h2 id="addtimer">AddTimer</h2>
@@ -2051,21 +2053,6 @@
   
 </dd></dl>
 
-<h2 id="mincleargap">MinClearGap</h2>
-<dl><dd>
-<p>
-<table border=0 cellspacing=10 class=actsum>
-<tr><th align=right class=actsum>Syntax summary:<td align=left class=actsum>
-MinClearGap(delta)
-MinClearGap(Selected, delta)
-<tr><th align=right class=actsum>Help text:<td align=left class=actsum>
-Ensures that polygons are a minimum distance from objects.
-<tr><th align=right class=actsum>Registered&nbsp;by:<td align=left class=actsum>n/a
-</table>
-<p>
-Checks all specified objects, and increases the polygon clearance if needed to ensure a minimum distance between their edges and the polygon edges.  
-</dd></dl>
-
 <h2 id="mode">Mode</h2>
 <dl><dd>
 <p>
Index: action_reference.html
===================================================================
--- action_reference.html	(revision 31547)
+++ action_reference.html	(revision 31548)
@@ -13,12 +13,12 @@
 <table border=1>
 <caption>
  <b>
-This is pcb-rnd 2.2.1 (svn r31539) an interactive printed circuit board editor ,  Revision: 31543
+This is pcb-rnd 2.2.1 (svn r31539) an interactive printed circuit board editor ,  Revision: 31547
 </b>
 <th> Action <th> Description <th> Syntax <th> Plugin
 <tr><td>About</td><td>Present the about box</td><td>About()</td><td>dialogs plugin</td>
 <tr><td>acompnet</td><td>Attempt to auto-complete the current network</td><td>acompnet()</td><td>acompnet plugin</td>
-<tr><td><a href="action_details.html#addrats">AddRats</a></td><td>Add one or more rat lines to the board.</td><td>AddRats(AllRats|SelectedRats|Close)</td><td></td>
+<tr><td><a href="action_details.html#addrats">AddRats</a></td><td>Add one or more rat lines to the board.</td><td>AddRats(AllRats|SelectedRats|Close, [manhattan])</td><td></td>
 <tr><td><a href="action_details.html#addtimer">AddTimer</a></td><td>Add a new timer</td><td>AddTimer(action, period, [repeat], [userdata])</td><td>script plugin</td>
 <tr><td><a href="action_details.html#adjuststyle">AdjustStyle</a></td><td>Open the dialog box for editing the route styles.</td><td>AdjustStyle([routestyle_idx])</td><td>lib_hid_pcbui/route_style</td>
 <tr><td><a href="action_details.html#align">align</a></td><td>Align objects</td><td>Align(X/Y, [Lefts/Rights/Tops/Bottoms/Centers/Marks, [First/Last/pcb_crosshair/Average[, Gridless]]])</td><td>distalign plugin</td>
Index: action_src/addrats.html
===================================================================
--- action_src/addrats.html	(revision 31547)
+++ action_src/addrats.html	(revision 31548)
@@ -1,4 +1,4 @@
-Arguments:
+First argument:
 <p>
 <table border=1 cellspacing=0>
 	<tr><th> AllRats
@@ -12,4 +12,9 @@
 	<tr><th> Close
 	<td> Selects the shortest unselected rat on the board.
 </table>
+<p>
+The second argument is temporary and optional, for a workaround of a bug in
+the old (to be removed) autorouter. If the value of the second argument is
+"manhattan", non-axis-aligned lines are ignored when looking for rat anchor
+points.