diff --git a/relational-record.cabal b/relational-record.cabal
--- a/relational-record.cabal
+++ b/relational-record.cabal
@@ -1,5 +1,5 @@
 name:                relational-record
-version:             0.1.5.0
+version:             0.1.5.1
 synopsis:            Meta package of Relational Record
 description:         Meta package to install Relational Record quickly
 homepage:            http://khibino.github.io/haskell-relational-record/
diff --git a/src/Database/Relational/Query/Documentation.hs b/src/Database/Relational/Query/Documentation.hs
--- a/src/Database/Relational/Query/Documentation.hs
+++ b/src/Database/Relational/Query/Documentation.hs
@@ -1,6 +1,6 @@
 -- |
 -- Module      : Database.Relational.Query.Documentation
--- Copyright   : 2014 Kei Hibino
+-- Copyright   : 2014-2016 Kei Hibino
 -- License     : BSD3
 --
 -- Maintainer  : ex8k.hibino@gmail.com
@@ -218,7 +218,7 @@
 
 'distinct' operator and 'all'' operator specify SELECT DISTINCT or SELECT ALL, the last specified in monad is used.
 
-'(<-#)' operator assigns update target column and projection value to build update statement structure.
+'<-#' operator assigns update target column and projection value to build update statement structure.
  -}
 
 {- $directJoin