diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+4.3.7
+
+* Documentation fix
+
 4.3.6
 
 * Fix implementation of `pass` in `MonadWriter` instance for `Proxy`
diff --git a/pipes.cabal b/pipes.cabal
--- a/pipes.cabal
+++ b/pipes.cabal
@@ -1,5 +1,5 @@
 Name: pipes
-Version: 4.3.6
+Version: 4.3.7
 Cabal-Version: >= 1.10
 Build-Type: Simple
 Tested-With: GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.2, GHC == 8.0.1
diff --git a/src/Pipes/Core.hs b/src/Pipes/Core.hs
--- a/src/Pipes/Core.hs
+++ b/src/Pipes/Core.hs
@@ -247,7 +247,7 @@
      |    v    |           /   |    v    |            |    v    |
  x' <==       <== b' <==\\ / x'<==       <== c'    x' <==       <== c'
      |    f    |         X     |    g    |     =      | f '/>/' g |
- x  ==>       ==> b  ===/ \\ x ==>       ==> c     x  ==>       ==> c'
+ x  ==>       ==> b  ===/ \\ x ==>       ==> c     x  ==>       ==> c
      |    |    |           \\   |    |    |            |    |    |
      +----|----+            \\  +----|----+            +----|----+
           v                  \\      v                      v