Index: default.py
===================================================================
--- default.py	(revision 2981)
+++ default.py	(working copy)
@@ -3296,6 +3296,8 @@
                         #
                         line = _("bold")
                     elif key == "left-margin" or key == "right-margin":
+                        line = key + " " + attribute + _(" pixels")
+                    elif:
                         # We need to test if we are getting a margin value
                         # that includes unit information (OOo now provides
                         # this). If not, then we will assume it's pixels.
@@ -3311,7 +3313,9 @@
                             # application, so we leave things in plural form 
                             # here.
                             #
-                            line = _("%s %s pixels") % (key, attribute)
+                            line = ngettext("%s %s pixel",
+                                            "%s %s pixels",
+                                            int(attribute)) % (key, attribute)
                         else:
                             line = key + " " + attribute
                     else:
