diff --git a/attoparsec-data.cabal b/attoparsec-data.cabal
--- a/attoparsec-data.cabal
+++ b/attoparsec-data.cabal
@@ -1,7 +1,7 @@
 name:
   attoparsec-data
 version:
-  0.1.1.1
+  0.1.1.2
 category:
   Parsing
 synopsis:
diff --git a/library/Attoparsec/Data/Implicit.hs b/library/Attoparsec/Data/Implicit.hs
--- a/library/Attoparsec/Data/Implicit.hs
+++ b/library/Attoparsec/Data/Implicit.hs
@@ -8,6 +8,8 @@
 
 {-|
 Provides the default lenient parser for a type.
+
+By convention, the parser should not check for the end of input.
 -}
 class LenientParser a where
   lenientParser :: B.Parser a