diff --git a/editions/tw5.com/tiddlers/filters/length Operator.tid b/editions/tw5.com/tiddlers/filters/length Operator.tid
index d9cd66b85..c5c034e90 100644
--- a/editions/tw5.com/tiddlers/filters/length Operator.tid	
+++ b/editions/tw5.com/tiddlers/filters/length Operator.tid	
@@ -3,7 +3,7 @@ created: 20190613153225735
 modified: 20190613153321546
 op-input: a [[selection of titles|Title Selection]]
 op-output: replaces each input title with its length as an integer
-op-purpose: returns the lengths of each item in the list
+op-purpose: returns the number of characters of each item in the list
 tags: [[Filter Operators]]
 title: length Operator
 type: text/vnd.tiddlywiki