io.encodings: doc fix

diff --git a/core/io/encodings/encodings-docs.factor b/core/io/encodings/encodings-docs.factor
index 8009775f53cb411b7842acb2381673b9c01284f3..b78f7f9b5c5caca82784637b2cb8d507a1513bb5 100644 (file)
--- a/core/io/encodings/encodings-docs.factor
+++ b/core/io/encodings/encodings-docs.factor
@@ -26,6 +26,8 @@ HELP: decode-until
   { "seps" sequence }
   { "stream" "an input stream" }
   { "encoding" "an encoding descriptor" }
+  { "string/f" "a string or f" }
+  { "sep/f" "encountered separator or f" }
 }
 { $description "Decodes characters from the stream until one of the separators are encountered." } ;