diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+Version 2.0.0.1
+---------------
+
+* Typos in documentation. Thanks to Doug Burke for a pull request!
+
 Version 2.0
 -----------
 
diff --git a/Data/Units/CGS.hs b/Data/Units/CGS.hs
--- a/Data/Units/CGS.hs
+++ b/Data/Units/CGS.hs
@@ -14,7 +14,7 @@
 -- of measurement.
 --
 -- Included are all mechanical units mentioned here:
--- http://en.wikipedia.org/wiki/Centimetre%E2%80%93gram%E2%80%93second_system_of_units
+-- <http://en.wikipedia.org/wiki/Centimetre%E2%80%93gram%E2%80%93second_system_of_units>
 --
 -- Some electromagnetic units are not included, because these do not have
 -- reliable conversions to/from the SI units, on which the @units-defs@
diff --git a/Data/Units/US.hs b/Data/Units/US.hs
--- a/Data/Units/US.hs
+++ b/Data/Units/US.hs
@@ -17,13 +17,13 @@
 -- want the foot-pound-second system, use the 'FPS'.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US (
diff --git a/Data/Units/US/Apothecaries.hs b/Data/Units/US/Apothecaries.hs
--- a/Data/Units/US/Apothecaries.hs
+++ b/Data/Units/US/Apothecaries.hs
@@ -13,13 +13,13 @@
 -- are rarely used.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Apothecaries (
diff --git a/Data/Units/US/Avoirdupois.hs b/Data/Units/US/Avoirdupois.hs
--- a/Data/Units/US/Avoirdupois.hs
+++ b/Data/Units/US/Avoirdupois.hs
@@ -13,13 +13,13 @@
 -- system is the one most commonly used in the US.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Avoirdupois where
diff --git a/Data/Units/US/DryVolume.hs b/Data/Units/US/DryVolume.hs
--- a/Data/Units/US/DryVolume.hs
+++ b/Data/Units/US/DryVolume.hs
@@ -12,13 +12,13 @@
 -- This module defines dry volume measures as used in the USA.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.DryVolume where
diff --git a/Data/Units/US/Liquid.hs b/Data/Units/US/Liquid.hs
--- a/Data/Units/US/Liquid.hs
+++ b/Data/Units/US/Liquid.hs
@@ -14,13 +14,13 @@
 -- in the USA and from liquid volumes in the UK.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Liquid where
@@ -49,7 +49,7 @@
 declareDerivedUnit "Barrel"     [t| Hogshead      |] (1/2)   (Just "bbl")
 declareDerivedUnit "OilBarrel"  [t| Gallon        |] 42      (Just "bbl")
 
--- | As shown on Wikipedia: http://en.wikipedia.org/wiki/United_States_customary_units
+-- | As shown on Wikipedia: <http://en.wikipedia.org/wiki/United_States_customary_units>
 commonLiquidMeasures :: [Name]
 commonLiquidMeasures = [ ''Teaspoon, ''Tablespoon, ''FluidOunce, ''Cup, ''Pint
                        , ''Quart, ''Gallon ]
diff --git a/Data/Units/US/Misc.hs b/Data/Units/US/Misc.hs
--- a/Data/Units/US/Misc.hs
+++ b/Data/Units/US/Misc.hs
@@ -13,13 +13,13 @@
 -- other categories.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Misc (
diff --git a/Data/Units/US/Survey.hs b/Data/Units/US/Survey.hs
--- a/Data/Units/US/Survey.hs
+++ b/Data/Units/US/Survey.hs
@@ -14,13 +14,13 @@
 -- foot.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Survey where
diff --git a/Data/Units/US/Troy.hs b/Data/Units/US/Troy.hs
--- a/Data/Units/US/Troy.hs
+++ b/Data/Units/US/Troy.hs
@@ -13,13 +13,13 @@
 -- system is most often used when measuring precious metals.
 --
 -- Included are all units mentioned here:
--- http://en.wikipedia.org/wiki/United_States_customary_units
+-- <http://en.wikipedia.org/wiki/United_States_customary_units>
 -- Where possible, conversion rates have been independently verified
 -- at a US government website. However, Wikipedia's base is /much/
 -- better organized than any government resource immediately available.
 -- The US government references used are as follows:
--- http://nist.gov/pml/wmd/metric/upload/SP1038.pdf
--- http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf
+-- <http://nist.gov/pml/wmd/metric/upload/SP1038.pdf>
+-- <http://nist.gov/pml/wmd/pubs/upload/appc-14-hb44-final.pdf>
 -----------------------------------------------------------------------------
 
 module Data.Units.US.Troy (
diff --git a/units-defs.cabal b/units-defs.cabal
--- a/units-defs.cabal
+++ b/units-defs.cabal
@@ -1,5 +1,5 @@
 name:           units-defs
-version:        2.0
+version:        2.0.0.1
 cabal-version:  >= 1.10
 synopsis:       Definitions for use with the units package
 homepage:       http://github.com/goldfirere/units-defs
@@ -22,7 +22,7 @@
 source-repository this
   type:     git
   location: https://github.com/goldfirere/units-defs.git
-  tag:      v2.0
+  tag:      v2.0.0.1
 
 library
   build-depends:      
