diff --git a/esqueleto.cabal b/esqueleto.cabal
--- a/esqueleto.cabal
+++ b/esqueleto.cabal
@@ -1,5 +1,5 @@
 name:                esqueleto
-version:             2.1.2
+version:             2.1.2.1
 synopsis:            Type-safe EDSL for SQL queries on persistent backends.
 homepage:            https://github.com/prowdsponsor/esqueleto
 license:             BSD3
diff --git a/src/Database/Esqueleto.hs b/src/Database/Esqueleto.hs
--- a/src/Database/Esqueleto.hs
+++ b/src/Database/Esqueleto.hs
@@ -347,7 +347,7 @@
 -- In @esqueleto@, we may write the same query above as:
 --
 -- @
--- insertSelect $ from $ \p->
+-- insertSelect $ from $ \\p->
 --  return $ BlogPost \<# \"Group Blog Post\" \<&\> (p ^. PersonId)
 -- @
 --