diff --git a/tren.rst b/tren.rst
index 4a54cb8..5d2d35b 100644
--- a/tren.rst
+++ b/tren.rst
@@ -8,7 +8,7 @@
 
 ::
 
-    tren.py [-1aCcbEefghqtvXx] [-F file] [-l string] [-r old=new]... file|dir file|dir ...
+    tren.py [-1aCcbdEefghqtvXx] [-F file] [-l string] [-r old=new]... file|dir file|dir ...
 
 
 OPTIONS
@@ -81,6 +81,17 @@
        This option is ignored during regular expression processing
        (``-x``).
 
+  -d   Dump debugging information
+
+        (*Default*: Off)
+
+       Dumps all manner of information about **tren** internals -
+       of interest only to program developers and maintainers.        
+
+  -E   Continue renaming even after an error is encountered
+
+         (*Default*: Stop processing after any error)
+
   -e   Only perform renaming within "extension" portion of
        or directory name.
 
@@ -92,10 +103,6 @@
 
           tren.py -e -r pe=p   peg.jpeg   # Renames file to peg.jpg
 
-  -E   Continue renaming even after an error is encountered
-
-         (*Default*: Stop processing after any error)
-
   -F file  Read command line arguments from ``file`` 
 
        It is possible to perform multiple renaming operations in one
@@ -1042,7 +1049,7 @@
 
 ::
 
-  $Id: tren.rst,v 1.131 2010/01/20 23:50:20 tundra Exp $
+  $Id: tren.rst,v 1.132 2010/01/21 23:46:30 tundra Exp $
 
 You can find the latest version of this program at: