Doc fix

[ghc-hetmet.git] / docs / users_guide / glasgow_exts.xml

diff --git a/docs/users_guide/glasgow_exts.xml b/docs/users_guide/glasgow_exts.xml
index 8b81139..aafe421 100644 (file)
--- a/docs/users_guide/glasgow_exts.xml
+++ b/docs/users_guide/glasgow_exts.xml
@@ -2005,11 +2005,11 @@ type</emphasis>.  For example:
 data T a where { T1 { f1::a, f2::(a,b) } :: T a }    -- b is existential
 upd1 t x = t { f1=x }   -- OK:   upd1 :: T a -> b -> T b
 upd2 t x = t { f2=x }   -- BAD   (f2's type mentions b, which is
-                                  existentially quantified)
+                        --        existentially quantified)
 
-data G a b where { G1 { f1::a, f2::c } :: G a [c] }
-upd3 g x = g { f1=x }   -- OK:   upd3 :: G a b -> c -> G c b
-upd4 g x = g { f2=x }   -- BAD (f2's type mentions c, which is not a simple
+data G a b where { G1 { g1::a, g2::c } :: G a [c] }
+upd3 g x = g { g1=x }   -- OK:   upd3 :: G a b -> c -> G c b
+upd4 g x = g { g2=x }   -- BAD (f2's type mentions c, which is not a simple
                         --      type-variable argument in G1's result type)
 </programlisting>
 </para>