1 files changed, 3 insertions, 0 deletions
diff --git a/misc.go b/misc.go
index 92757f4..ecb28ca 100644
--- a/misc.go
+++ b/misc.go
@@ -65,6 +65,9 @@ const (
 // JSON string.  The `rune` argument is the character being
 // considered, and the `BackslashEscapeMode` argument is how it was
 // originally encoded in the input.
+//
+// The ReEncoder will panic if a BackslashEscaper returns an unknown
+// BackslashEscapeMode.
 type BackslashEscaper = func(rune, BackslashEscapeMode) BackslashEscapeMode
 
 // EscapePreserve is a BackslashEscaper that preserves the original