diff --git a/THANKS b/THANKS
--- a/THANKS
+++ b/THANKS
@@ -103,3 +103,5 @@
 - Tom Nielsen discovered a problem in Config.hs, exposed by link problems
   in Ubuntu 11.10 beta.
 
+- Daniel Fischer reported some Haddock markup errors.
+
diff --git a/examples/fitting.hs b/examples/fitting.hs
new file mode 100644
--- /dev/null
+++ b/examples/fitting.hs
@@ -0,0 +1,24 @@
+-- nonlinear least-squares fitting
+
+import Numeric.GSL.Fitting
+import Numeric.LinearAlgebra
+
+xs = map return [0 .. 39]
+sigma = 0.1
+ys = map return $ toList $ fromList (map (head . expModel [5,0.1,1]) xs)
+            + scalar sigma * (randomVector 0 Gaussian 40)
+
+dat :: [([Double],([Double],Double))]
+
+dat = zip xs (zip ys (repeat sigma))
+
+expModel [a,lambda,b] [t] = [a * exp (-lambda * t) + b]
+
+expModelDer [a,lambda,b] [t] = [[exp (-lambda * t), -t * a * exp(-lambda*t) , 1]]
+
+(sol,path) = fitModelScaled 1E-4 1E-4 20 (expModel, expModelDer) dat [1,0,0]
+
+main = do
+    print dat
+    print path
+    print sol
diff --git a/hmatrix.cabal b/hmatrix.cabal
--- a/hmatrix.cabal
+++ b/hmatrix.cabal
@@ -1,5 +1,5 @@
 Name:               hmatrix
-Version:            0.12.0.1
+Version:            0.12.0.2
 License:            GPL
 License-file:       LICENSE
 Author:             Alberto Ruiz
@@ -46,6 +46,7 @@
                     examples/plot.hs
                     examples/inplace.hs
                     examples/error.hs
+                    examples/fitting.hs
                     examples/devel/ej1/wrappers.hs
                     examples/devel/ej1/functions.c
                     examples/devel/ej2/wrappers.hs
@@ -216,9 +217,8 @@
     extra-lib-dirs:
 
 source-repository head
-    type:     darcs
-    location: http://patch-tag.com/r/aruiz/hmatrix
---    location: http://code.haskell.org/hmatrix
+    type:     git
+    location: https://github.com/AlbertoRuiz/hmatrix
 
 -- Test-Suite tests
 --    type: exitcode-stdio-1.0
diff --git a/lib/Data/Packed/Matrix.hs b/lib/Data/Packed/Matrix.hs
--- a/lib/Data/Packed/Matrix.hs
+++ b/lib/Data/Packed/Matrix.hs
@@ -205,7 +205,7 @@
 
 Example:
 
-@\> (2>|<3)[1..]
+@\> (2><3)[1..]
 (2><3)
  [ 1.0, 2.0, 3.0
  , 4.0, 5.0, 6.0 ]@
@@ -259,7 +259,7 @@
 {- | creates a Matrix of the specified size using the supplied function to
      to map the row\/column position to the value at that row\/column position.
 
-@> buildMatrix 3 4 (\ (r,c) -> fromIntegral r * fromIntegral c)
+@> buildMatrix 3 4 (\\(r,c) -> fromIntegral r * fromIntegral c)
 (3><4)
  [ 0.0, 0.0, 0.0, 0.0, 0.0
  , 0.0, 1.0, 2.0, 3.0, 4.0
@@ -267,7 +267,7 @@
 
 Hilbert matrix of order N:
 
-@hilb n = buildMatrix n n (\(i,j)->1/(fromIntegral i + fromIntegral j +1))@
+@hilb n = buildMatrix n n (\\(i,j)->1/(fromIntegral i + fromIntegral j +1))@
 
 -}
 buildMatrix :: Element a => Int -> Int -> ((Int, Int) -> a) -> Matrix a