Index: trunk/doc/user/09_appendix/action_reference.html
===================================================================
--- trunk/doc/user/09_appendix/action_reference.html	(revision 10729)
+++ trunk/doc/user/09_appendix/action_reference.html	(revision 10730)
@@ -29,14 +29,14 @@
 <tr><td><a href="action_details.html#benchmark">Benchmark</a> <sup><a href="#ringdove">(RND)</a></sup></td><td>Benchmark the GUI speed.</td><td>Benchmark()</td><td></td>
 <tr><td>Breakup</td><td>Breakup group(s) found in context named in first arg, place resulting objects in the context named in second arg if present or on sheet if not present</td><td>Breakup(selected|buffer|object, group|poly[gon]|all, [sheet|grp-oid])</td><td>construct plugin</td>
 <tr><td>BrowseScripts</td><td>Present a dialog box for browsing scripts</td><td>BrowseScripts()</td><td>script plugin</td>
-<tr><td>BufferChk</td><td>Chk content of buffer; if first arg is symbol, the first symbol group is saved, if sheet the whole buffer is saved as sheet</td><td>BufferChk([group|symbol|sheet, [filename], [fmt])</td><td></td>
+<tr><td>BufferChk</td><td>Returns whether buffer num is active or not</td><td>BufferChk(num)</td><td></td>
 <tr><td>BufferClear</td><td>Empty currently active paste buffer.</td><td>BufferClear()</td><td></td>
 <tr><td>BufferCopy</td><td>Copy selection to currently active paste buffer.</td><td>BufferCopy([x, y])</td><td></td>
 <tr><td>BufferCut</td><td>Cut selection to currently active paste buffer: copy objects then remove them from the sheet.</td><td>BufferCut()</td><td></td>
-<tr><td>BufferLoad</td><td>Load content of buffer; if first arg is symbol, the first symbol group is saved, if sheet the whole buffer is saved as sheet</td><td>BufferLoad([group|symbol|all, [filename], [fmt])</td><td></td>
+<tr><td>BufferLoad</td><td>Load content of buffer from file</td><td>BufferLoad([group|symbol|all, [filename], [fmt])</td><td></td>
 <tr><td>BufferPaste</td><td>Paste selection from active paste buffer to the board at crosshair or x;y.</td><td>BufferPaste([x, y])</td><td></td>
 <tr><td>BufferSave</td><td>Save content of buffer; if first arg is symbol, the first symbol group is saved, if sheet the whole buffer is saved as sheet</td><td>BufferSave([group|symbol|all, [filename], [fmt])</td><td></td>
-<tr><td>BufferSwitch</td><td>Switch content of buffer; if first arg is symbol, the first symbol group is saved, if sheet the whole buffer is saved as sheet</td><td>BufferSwitch([group|symbol|sheet, [filename], [fmt])</td><td></td>
+<tr><td>BufferSwitch</td><td>Activates buffer num</td><td>BufferSwitch(num)</td><td></td>
 <tr><td><a href="action_details.html#center">Center</a> <sup><a href="#ringdove">(RND)</a></sup></td><td>Moves the pointer to the center of the window.</td><td>Center()</td><td>lib_hid_common plugin</td>
 <tr><td>ChkGridSize</td><td>Return 1 if the currently selected grid matches the expected_size. If argument is "none" return 1 if there is no grid.</td><td>ChkGridSize(expected_size)<br>ChkGridSize(none)</td><td></td>
 <tr><td>ChkGridUnits</td><td>Return 1 if currently selected grid unit matches the expected (normally mm or mil)</td><td>ChkGridUnits(expected)</td><td></td>
@@ -103,6 +103,7 @@
 <tr><td>gui_MessageBox</td><td>Intenal: GUI frontend action. Do not use directly.</td><td></td><td>lib_hid_common plugin</td>
 <tr><td>gui_PromptFor</td><td>Intenal: GUI frontend action. Do not use directly.</td><td></td><td>lib_hid_common plugin</td>
 <tr><td>Help</td><td>On-line action help</td><td>Help()</td><td></td>
+<tr><td>HlibraryRehash</td><td>Rebuild the in-memory tree of hierarchic sheet libraries</td><td>HlibraryRehash()</td><td></td>
 <tr><td>IDP</td><td>Basic idpath manipulation.</td><td>IDP([print|free|dup], idpath)</td><td>act_read</td>
 <tr><td>IDPList</td><td>Basic idpath list manipulation.</td><td>IDPList(alloc)<br>IDPList(free|clear|print|dup|length, list)<br>IDPList(get|pop|remove, list, idx)<br>IDPList(prepend|append|push, list, idpath)</td><td>act_read</td>
 <tr><td>InfoBarFileChanged</td><td>Present the "file changed" warning info bar with buttons to reload or cancel</td><td>InfoBarFileChanged(open|close)</td><td>sch_dialogs</td>