images.testing-docs: decapitalize "listener" for consistency

This was the only document that had "Listener" starting with capital "L".

diff --git a/extra/images/testing/testing-docs.factor b/extra/images/testing/testing-docs.factor
index 1c0adfca9817d89d1feedc69e724651008b262d9..070f4b165c287e405fa36db39fe8eb4a0ddd5ac2 100644 (file)
--- a/extra/images/testing/testing-docs.factor
+++ b/extra/images/testing/testing-docs.factor
@@ -21,7 +21,7 @@ HELP: images.
 { $values
     { "dirpath" "a pathname string" } { "extension" string }
 }
-{ $description "Renders each image at " { $snippet "dirpath" } " directly to the Listener tool." } ;
+{ $description "Renders each image at " { $snippet "dirpath" } " directly to the listener tool." } ;
 { images. image. } related-words
 
 HELP: load-reference-image