docs for resultfilter

diff --git a/docs/tkcon.n.man b/docs/tkcon.n.man
index 8bd0c99e36251d8ca5f48b3116840b748beae469..6f99fa5d3235eb41bf1e70c4d6c1275e4bbdf99f 100644 (file)
--- a/docs/tkcon.n.man
+++ b/docs/tkcon.n.man
@@ -93,7 +93,9 @@ and returns the result.
 Creates a new tkcon widget.
 
 [call [cmd tkcon] [arg resultfilter] [opt [arg command]]]
-
+Specify a command to process the results before outputting it to the console
+window.  The command receives one argument (the result string) and the string
+returned is placed in the console.
 
 [call [cmd tkcon] [arg save] [opt "[arg filename] [opt [arg type]]"]]
 Saves the console buffer to the given filename.