2 files changed, 4 insertions, 6 deletions

diff --git a/packages/base/src/Data/Packed/IO.hs b/packages/base/src/Data/Packed/IO.hs
index db03d5f..94fb30a 100644
--- a/packages/base/src/Data/Packed/IO.hs
+++ b/packages/base/src/Data/Packed/IO.hs
@@ -149,6 +149,8 @@ apparentCols s = f . dropWhile null . map words . lines <$> readFile s
     f [] = 0
     f (x:_) = length x
 
+
+-- | load a matrix from an ASCII file formatted as a 2D table.
 loadMatrix :: FilePath -> IO (Matrix Double)
 loadMatrix f = do
     v <- vectorScan f
diff --git a/packages/base/src/Data/Packed/Numeric.hs b/packages/base/src/Data/Packed/Numeric.hs
index 6036e8c..d130ecd 100644
--- a/packages/base/src/Data/Packed/Numeric.hs
+++ b/packages/base/src/Data/Packed/Numeric.hs
@@ -84,7 +84,7 @@ linspace n (a,b) = addConstant a $ scale s $ fromList $ map fromIntegral [0 .. n
 class Contraction a b c | a b -> c
   where
     infixl 7 <.>
-    {- | Matrix product, matrix vector product, and dot product
+    {- | Matrix product, matrix - vector product, and dot product
 
 Examples:
 
@@ -223,11 +223,7 @@ instance Container Matrix e => Build (Int,Int) (e -> e -> e) Matrix e
 
 --------------------------------------------------------------------------------
 
-{- | alternative operator for '(\<.\>)'
-
-x25c7, white diamond
-
--}
+-- | alternative unicode symbol (25c7) for the contraction operator '(\<.\>)'
 (◇) :: Contraction a b c => a -> b -> c
 infixl 7 ◇
 (◇) = (<.>)