Index: doc/filter.man.inc
===================================================================
diff -u -rd6e5661d520977831094caa5d2c8a5567567ecc3 -r2eb328e4d7f6cb4f21144efdb08c87742d0a44f5
--- doc/filter.man.inc	(.../filter.man.inc)	(revision d6e5661d520977831094caa5d2c8a5567567ecc3)
+++ doc/filter.man.inc	(.../filter.man.inc)	(revision 2eb328e4d7f6cb4f21144efdb08c87742d0a44f5)
@@ -20,8 +20,7 @@
 (see [cmd expr]). [arg expr] is evaluated when [arg obj] receives a message to determine whether the
 filter should intercept the message. Guard expressions
 allow for realizing context-dependent or conditional filter
-composition. If [arg filterSpecList] represents an empty list, any
-existing [term "filter"] will be removed from [arg obj].
+composition.
 
 [def "[arg obj] [const [vset SCOPE]] [method {filter get}]"]
 Returns the current list of methods registered as [term "filter"]s.
@@ -37,6 +36,10 @@
 throw an error if there is no matching [term "filter"], unless
 [option -nocomplain] is set.
 
+[def "[arg obj] [const [vset SCOPE]] [method {filter unset}]"]
+Removes all [term "filter"]s from [arg obj]. This is equivalent
+to passing an empty list for [arg filterSpecList] to [const [vset SCOPE]] [method {filter set}].
+
 [def "[arg obj] [const [vset SCOPE]] [method {filter guard}] [arg methodName] [arg expr]"]
 
 Registers a guard expression [arg expr] with a filter [arg methodName]
@@ -49,4 +52,4 @@
 Every [arg methodName] in a [arg spec] must resolve to an existing method in
 the scope of the [vset SCOPE]. To
 access and to manipulate the list of [term "filter"]s of [arg obj], 
-[method cget]|[method configure] [option -[vset SCOPE]-filter] can also be used.
\ No newline at end of file
+[method cget]|[method configure] [option -[vset SCOPE]-filter] can also be used.