diff --git a/quiver.cabal b/quiver.cabal
--- a/quiver.cabal
+++ b/quiver.cabal
@@ -1,5 +1,5 @@
 name:           quiver
-version:        0.0.0.10
+version:        0.0.0.11
 synopsis:       Quiver finite stream processing library
 homepage:       https://github.com/zadarnowski/quiver
 category:       Control
@@ -35,7 +35,7 @@
 source-repository this
   type:         git
   location:     https://github.com/zadarnowski/quiver.git
-  tag:          0.0.0.10
+  tag:          0.0.0.11
 
 library
   hs-source-dirs:   src
diff --git a/src/Control/Quiver/SP.lhs b/src/Control/Quiver/SP.lhs
--- a/src/Control/Quiver/SP.lhs
+++ b/src/Control/Quiver/SP.lhs
@@ -70,7 +70,7 @@
 > --   'SPComplete' if @y@ was consumed by the downstream processor,
 > --   or 'SPIncomplete' otherwise.
 
-> spemit :: b -> SP a b f e
+> spemit :: b -> P a a' b b' f (SPResult e)
 > spemit y = produce y (const $ deliver SPComplete) (deliver SPIncomplete)
 
 > -- | @y >:> p@ represents a singleton stream processor that