diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 
 Declare a program type
 ```haskell
-program :: Program
+program : Program
 program =
     Program
         "Tuple"
diff --git a/language-elm.cabal b/language-elm.cabal
--- a/language-elm.cabal
+++ b/language-elm.cabal
@@ -1,5 +1,5 @@
 name:               language-elm
-version:            0.0.10.0
+version:            0.0.10.1
 synopsis:           Generate elm code
 description:        Generate elm code from an ast
 homepage:           https://github.com/eliaslfox/language-elm#readme
diff --git a/src/Elm/Decleration.hs b/src/Elm/Decleration.hs
--- a/src/Elm/Decleration.hs
+++ b/src/Elm/Decleration.hs
@@ -20,7 +20,7 @@
 toDocD dec =
     case dec of
         Dec str typeDec args body ->
-               text str <+> text "::" <+> toDocT typeDec $+$
+               text str <+> text ":" <+> toDocT typeDec $+$
                hang (text str <+> (hsep . map toDoc $ args) <+> text "=") 4 (toDoc body)
 
         DecTypeAlias str typeParams t->