Fix typos

Cabal/ChangeLog.md

@@ -231,7 +231,7 @@
     types (#4701).
   * Support for building with Win32 version 2.6 (#4835).
   * Change `compilerExtensions` and `ghcOptExtensionMap` to contain
-    `Maybe Flag`s, since a supported extention can lack a flag (#4443).
+    `Maybe Flag`s, since a supported extension can lack a flag (#4443).
   * Pretty-printing of `.cabal` files is slightly different due to
     parser changes. For an example, see
     https://mail.haskell.org/pipermail/cabal-devel/2017-December/010414.html.
@@ -477,7 +477,7 @@
   * Support GHC 7.10.
   * Experimental support for emitting DWARF debug info.
   * Preliminary support for relocatable packages.
-  * Allow cabal to be used inside cabal exec enviroments.
+  * Allow cabal to be used inside cabal exec environments.
   * hpc: support multiple "ways" (e.g. profiling and vanilla).
   * Support GHCJS.
   * Improved command line documentation.
@@ -813,7 +813,7 @@
   * It is no longer necessary to run `configure` before `clean` or `sdist`
   * Added support for ghc's `-split-objs`
   * Initial support for JHC
-  * Ignore extension fields in `.cabal` files (fields begining with "`x-`")
+  * Ignore extension fields in `.cabal` files (fields beginning with "`x-`")
   * Some changes to command hooks API to improve consistency
   * Hugs support improvements
   * Added GeneralisedNewtypeDeriving language extension

Cabal/Distribution/Compat/Lens.hs

@@ -71,7 +71,7 @@ type Traversal' s a = Traversal s s a a
 
 type Getting r s a = LensLike (Const r) s s a a
 
-type AGetter s   a   = LensLike (Const a)     s s a a  -- this doens't exist in 'lens'
+type AGetter s   a   = LensLike (Const a)     s s a a  -- this doesn't exist in 'lens'
 type ASetter s t a b = LensLike Identity      s t a b
 type ALens   s t a b = LensLike (Pretext a b) s t a b
 

Cabal/Distribution/FieldGrammar/Parsec.hs

@@ -47,7 +47,7 @@
 -- is obviously invalid specification.
 --
 -- We can parse 'Fields' like we parse @aeson@ objects, yet we use
--- slighly higher-level API, so we can process unspecified fields,
+-- slightly higher-level API, so we can process unspecified fields,
 -- to report unknown fields and save custom @x-fields@.
 --
 module Distribution.FieldGrammar.Parsec (

Cabal/Distribution/Fields/Field.hs

@@ -47,7 +47,7 @@ fieldName (Section n _ _) = n
 fieldAnn :: Field ann -> ann
 fieldAnn = nameAnn . fieldName
 
--- | All transitive descendands of 'Field', including itself.
+-- | All transitive descendants of 'Field', including itself.
 --
 -- /Note:/ the resulting list is never empty.
 --

Cabal/Distribution/Simple/GHC.hs

@@ -1051,7 +1051,7 @@ gbuildModDefFiles (GReplFLib _ flib) = foreignLibModDefFile flib
 -- In case of 'Nothing', 'Distribution.ModuleName.main' can be assumed.
 exeMainModuleName :: Executable -> Maybe ModuleName
 exeMainModuleName Executable{buildInfo = bnfo} =
-    -- GHC honors the last occurence of a module name updated via -main-is
+    -- GHC honors the last occurrence of a module name updated via -main-is
     --
     -- Moreover, -main-is when parsed left-to-right can update either
     -- the "Main" module name, or the "main" function name, or both,
@@ -1465,7 +1465,7 @@ gbuild verbosity numJobs pkg_descr lbi bm clbi = do
                 }
             ForeignLibNativeStatic ->
               -- this should be caught by buildFLib
-              -- (and if we do implement tihs, we probably don't even want to call
+              -- (and if we do implement this, we probably don't even want to call
               -- ghc here, but rather Ar.createArLibArchive or something)
               cabalBug "static libraries not yet implemented"
             ForeignLibTypeUnknown ->

Cabal/Distribution/Simple/GHCJS.hs

@@ -903,7 +903,7 @@ gbuildModDefFiles (GReplFLib _ flib) = foreignLibModDefFile flib
 -- In case of 'Nothing', 'Distribution.ModuleName.main' can be assumed.
 exeMainModuleName :: Executable -> Maybe ModuleName
 exeMainModuleName Executable{buildInfo = bnfo} =
-    -- GHC honors the last occurence of a module name updated via -main-is
+    -- GHC honors the last occurrence of a module name updated via -main-is
     --
     -- Moreover, -main-is when parsed left-to-right can update either
     -- the "Main" module name, or the "main" function name, or both,
@@ -1311,7 +1311,7 @@ gbuild verbosity numJobs pkg_descr lbi bm clbi = do
                 }
             ForeignLibNativeStatic ->
               -- this should be caught by buildFLib
-              -- (and if we do implement tihs, we probably don't even want to call
+              -- (and if we do implement this, we probably don't even want to call
               -- ghc here, but rather Ar.createArLibArchive or something)
               cabalBug "static libraries not yet implemented"
             ForeignLibTypeUnknown ->

Cabal/Distribution/Types/BuildInfo.hs

@@ -83,7 +83,7 @@ data BuildInfo = BuildInfo {
                                        --              and copied and registered together with this library.  The
                                        --              logic on how this library is built will have to be encoded in a
                                        --              custom Setup for now.  Oherwise cabal would need to lear how to
-                                       --              call arbitary library builders.
+                                       --              call arbitrary library builders.
         extraLibFlavours  :: [String], -- ^ Hidden Flag.  This set of strings, will be appended to all libraries when
                                        --   copying. E.g. [libHS<name>_<flavour> | flavour <- extraLibFlavours]. This
                                        --   should only be needed in very specific cases, e.g. the `rts` package, where

Cabal/Distribution/Types/LocalBuildInfo.hs

@@ -129,7 +129,7 @@ data LocalBuildInfo = LocalBuildInfo {
                 -- In principle, this is supposed to contain the
                 -- resolved package description, that does not contain
                 -- any conditionals.  However, it MAY NOT contain
-                -- the description wtih a 'HookedBuildInfo' applied
+                -- the description with a 'HookedBuildInfo' applied
                 -- to it; see 'HookedBuildInfo' for the whole sordid saga.
                 -- As much as possible, Cabal library should avoid using
                 -- this parameter.

Cabal/Distribution/Types/PkgconfigVersionRange.hs

@@ -61,7 +61,7 @@ instance Parsec PkgconfigVersionRange where
     -- note: the wildcard is used in some places, e.g
     -- http://hackage.haskell.org/package/bindings-libzip-0.10.1/bindings-libzip.cabal
     --
-    -- however, in the presense of alphanumerics etc. lax version parser,
+    -- however, in the presence of alphanumerics etc. lax version parser,
     -- wildcard is ill-specified
 
     parsec = do

Cabal/Distribution/Utils/NubList.hs

@@ -25,7 +25,7 @@ newtype NubList a =
     deriving (Eq, Generic, Typeable)
 
 -- NubList assumes that nub retains the list order while removing duplicate
--- elements (keeping the first occurence). Documentation for "Data.List.nub"
+-- elements (keeping the first occurrence). Documentation for "Data.List.nub"
 -- does not specifically state that ordering is maintained so we will add a test
 -- for that to the test suite.
 

Cabal/Language/Haskell/Extension.hs

@@ -777,7 +777,7 @@ data KnownExtension =
   -- to the type-level.
   | TypeInType
 
-  -- | Allow recursive (and therefore undecideable) super-class relationships.
+  -- | Allow recursive (and therefore undecidable) super-class relationships.
   | UndecidableSuperClasses
 
   -- | A temporary extension to help library authors check if their

Cabal/doc/developing-packages.rst

@@ -1340,7 +1340,7 @@ look something like this:
         build-depends: foo-internal, base
 
 Internal libraries are also useful for packages that define multiple
-executables, but do not define a publically accessible library. Internal
+executables, but do not define a publicly accessible library. Internal
 libraries are only visible internally in the package (so they can only
 be added to the :pkg-field:`build-depends` of same-package libraries,
 executables, test suites, etc.) Internal libraries locally shadow any
@@ -2013,7 +2013,7 @@ system-dependent values for these fields.
     **Library Names**
 
     External libraries are identified by the package's name they're
-    provided by (currently a package can only publically expose its
+    provided by (currently a package can only publicly expose its
     main library compeonent; in future, packages with multiple exposed
     public library components will be supported and a syntax for
     referring to public sub-libraries will be provided).

Cabal/doc/nix-local-build.rst

@@ -969,7 +969,7 @@ The following settings control the behavior of the dependency solver:
 
 .. cfg-field:: allow-newer: none, all or list of scoped package names (space or comma separated)
                --allow-newer, --allow-newer=[none,all,[scope:][^]pkg]
-    :synopsis: Lift dependencies upper bound constaints.
+    :synopsis: Lift dependencies upper bound constraints.
 
     :default: ``none``
 
@@ -1062,7 +1062,7 @@ The following settings control the behavior of the dependency solver:
 
 .. cfg-field:: allow-older: none, all, list of scoped package names (space or comma separated)
                --allow-older, --allow-older=[none,all,[scope:][^]pkg]
-    :synopsis: Lift dependency lower bound constaints.
+    :synopsis: Lift dependency lower bound constraints.
     :since: 2.0
 
     :default: ``none``

cabal-install/Distribution/Client/ProjectBuilding.hs

@@ -273,7 +273,7 @@ rebuildTargetsDryRun distDirLayout@DistDirLayout{..} shared =
 --
 -- The packages are visited in dependency order, starting with packages with no
 -- dependencies. The result for each package is accumulated into a 'Map' and
--- returned as the final result. In addition, when visting a package, the
+-- returned as the final result. In addition, when visiting a package, the
 -- visiting function is passed the results for all the immediate package
 -- dependencies. This can be used to propagate information from dependencies.
 --

cabal-install/Distribution/Client/ProjectConfig/Legacy.hs

@@ -1421,7 +1421,7 @@ remoteRepoSectionDescr =
 --
 
 -- | Parser combinator for simple fields which uses the field type's
--- 'Monoid' instance for combining multiple occurences of the field.
+-- 'Monoid' instance for combining multiple occurrences of the field.
 monoidField :: Monoid a => String -> (a -> Doc) -> ReadP a a
             -> (b -> a) -> (a -> b -> b) -> FieldDescr b
 monoidField name showF readF get' set =

cabal-install/Distribution/Solver/Modular/IndexConversion.hs

@@ -341,7 +341,7 @@ filterIPNs ipns d@(Dependency pn _ _)
 
 -- | Convert condition trees to flagged dependencies.  Mutually
 -- recursive with 'convBranch'.  See 'convBranch' for an explanation
--- of all arguments preceeding the input 'CondTree'.
+-- of all arguments preceding the input 'CondTree'.
 convCondTree :: Map FlagName Bool -> DependencyReason PN -> PackageDescription -> OS -> Arch -> CompilerInfo -> PN -> FlagInfo ->
                 Component ->
                 (a -> BuildInfo) ->

cabal-install/changelog

@@ -509,7 +509,7 @@
 0.6.2 Duncan Coutts <duncan@haskell.org> Feb 2009
 	* The upgrade command has been disabled in this release
 	* The configure and install commands now have consistent behaviour
-	* Reduce the tendancy to re-install already existing packages
+	* Reduce the tendency to re-install already existing packages
 	* The --constraint= flag now works for the install command
 	* New --preference= flag for soft constraints / version preferences
 	* Improved bootstrap.sh script, smarter and better error checking

cabal-install/tests/IntegrationTests2.hs

@@ -1410,7 +1410,7 @@ testBuildKeepGoing config = do
     expectBuildFailed failure1
     _ <- expectPackageConfigured plan1 res1 "q-0.1"
 
-    -- With keep-going then we should go on to sucessfully build Q
+    -- With keep-going then we should go on to successfully build Q
     (plan2, res2) <- executePlan
                  =<< planProject testdir (config `mappend` keepGoing True)
     (_, failure2) <- expectPackageFailed plan2 res2 "p-0.1"

cabal-install/tests/UnitTests/Distribution/Solver/Modular/Solver.hs

@@ -478,7 +478,7 @@ db1 =
        ]
 
 -- In this example, we _can_ install C and D as independent goals, but we have
--- to pick two diferent versions for B (arbitrarily)
+-- to pick two different versions for B (arbitrarily)
 db2 :: ExampleDb
 db2 = [
     Right $ exAv "A" 1 []
@@ -874,7 +874,7 @@ db14 = [
 -- has a setup dependency on D, and D has a regular dependency on C-*. However,
 -- version C-1.0 is already available (perhaps it didn't have this setup dep).
 -- Thus, we should be able to break this cycle even if we are installing package
--- E, which explictly depends on C-2.0.
+-- E, which explicitly depends on C-2.0.
 db15 :: ExampleDb
 db15 = [
     -- First example (real cycle, no solution)
@@ -1211,7 +1211,7 @@ testIndepGoals4 name =
 -- | Test the trace messages that we get when a package refers to an unknown pkg
 --
 -- TODO: Currently we don't actually test the trace messages, and this particular
--- test still suceeds. The trace can only be verified by hand.
+-- test still succeeds. The trace can only be verified by hand.
 db21 :: ExampleDb
 db21 = [
     Right $ exAv "A" 1 [ExAny "B"]

cabal-testsuite/PackageTests/AutogenModules/SrcDist/setup.test.hs

@@ -13,7 +13,7 @@ main = setupAndCabalTest $ do
 
         -- Calling sdist without running configure first makes test fail with:
         -- "Exception: Run the 'configure' command first."
-        -- This is becuase we are calling getPersistBuildConfig
+        -- This is because we are calling getPersistBuildConfig
 
         configureResult <- setup' "configure" []
         sdistResult <- setup' "sdist" []

cabal-testsuite/PackageTests/Regression/T5309/memoized-tcm/costMatrixWrapper.h

@@ -5,7 +5,7 @@
 
 #include "dynamicCharacterOperations.h"
 
-/** Initialize a matrix (fill in all values for non-ambiguous chracter transition costs) using a TCM sent in from an outside source. */
+/** Initialize a matrix (fill in all values for non-ambiguous character transition costs) using a TCM sent in from an outside source. */
 costMatrix_p matrixInit(size_t alphSize, int *tcm);
 
 /** C wrapper for cpp destructor */