s/compatability/compatibility/

[ci skip]

Cabal/Distribution/Types/ComponentLocalBuildInfo.hs

@@ -57,7 +57,7 @@ data ComponentLocalBuildInfo
     componentInternalDeps :: [UnitId],
     -- | Compatibility "package key" that we pass to older versions of GHC.
     componentCompatPackageKey :: String,
-    -- | Compatability "package name" that we register this component as.
+    -- | Compatibility "package name" that we register this component as.
     componentCompatPackageName :: PackageName,
     -- | A list of exposed modules (either defined in this component,
     -- or reexported from another component.)

cabal-install/Distribution/Client/Compat/Prelude.hs

@@ -27,7 +27,7 @@ import Text.Read
 #endif
 
 #if !MIN_VERSION_base(4,6,0)
--- | An implementation of readMaybe, for compatability with older base versions.
+-- | An implementation of readMaybe, for compatibility with older base versions.
 readMaybe :: Read a => String -> Maybe a
 readMaybe s = case reads s of
                 [(x,"")] -> Just x

cabal-install/Distribution/Solver/Types/ConstraintSource.hs

@@ -46,7 +46,7 @@ data ConstraintSource =
   -- | The source of the constraint is not specified.
   | ConstraintSourceUnknown
 
-  -- | An internal constraint due to compatability issues with the Setup.hs
+  -- | An internal constraint due to compatibility issues with the Setup.hs
   -- command line interface requires a minimum lower bound on Cabal
   | ConstraintSetupCabalMinVersion
   deriving (Eq, Show, Generic)

cabal-install/changelog

@@ -198,7 +198,7 @@
 	* HTTP-4000 package required, should fix bugs with http proxies
 	* Now works with authenticated proxies.
 	* On Windows can now override the proxy setting using an env var
-	* Fix compatability with config files generated by older versions
+	* Fix compatibility with config files generated by older versions
 	* Warn if the hackage package list is very old
 	* More helpful --help output, mention config file and examples
 	* Better documentation in ~/.cabal/config file
@@ -255,7 +255,7 @@
 
 0.4 Duncan Coutts <duncan@haskell.org> Oct 2007
 	* Renamed executable from 'cabal-install' to 'cabal'
-	* Partial Windows compatability
+	* Partial Windows compatibility
 	* Do per-user installs by default
 	* cabal install now installs the package in the current directory
 	* Allow multiple remote servers