diff --git a/data/config.yaml b/data/config.yaml
index 024c377..e5b0839 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -92,7 +92,7 @@ url-source:
   #           sha256: b48f3d3a508d0c140d1c801e04afc65e80c0d25e7e939a8a41edb387b26b81b3
 
 # This is a way to override platform detection, e.g. when you're running
-# a Ubuntu derivate based on 18.04, you could do:
+# a Ubuntu derivative based on 18.04, you could do:
 #
 # platform-override:
 #   arch: A_64
diff --git a/docs/guide.md b/docs/guide.md
index 3c0bb6d..99ef557 100644
--- a/docs/guide.md
+++ b/docs/guide.md
@@ -78,7 +78,7 @@ Partial configuration is fine. Command line options always override the config f
 
 ## Overriding distro detection
 
-If you're running e.g. an Ubuntu derivate based on 18.04 and ghcup is picking bindists that
+If you're running e.g. an Ubuntu derivative based on 18.04 and ghcup is picking bindists that
 don't work well, you could do this in `config.yaml`:
 
 ```yml
@@ -610,7 +610,7 @@ Examples:
 ## Continuous integration
 
 On Windows, GHCup can be installed automatically on a CI runner
-non-interactively, as below. The paramaters to the PowerShell script are
+non-interactively, as below. The parameters to the PowerShell script are
 specified positionally, after `-ArgumentList`:
 
 ```ps
diff --git a/lib-opt/GHCup/OptParse/Compile.hs b/lib-opt/GHCup/OptParse/Compile.hs
index ba14235..c83fffe 100644
--- a/lib-opt/GHCup/OptParse/Compile.hs
+++ b/lib-opt/GHCup/OptParse/Compile.hs
@@ -157,7 +157,7 @@ Examples:
   ghcup compile hls --version 1.7.0.0 --ghc 8.10.7 --cabal-update
   # compile from master for ghc 9.2.3 using 'git describe' to name the binary and ignore the pinned index state
   ghcup compile hls -g master --git-describe-version --ghc 9.2.3 -- --index-state=@(date '+%s')
-  # compile a specific commit for ghc 9.2.3 and set a specifc version for the binary name
+  # compile a specific commit for ghc 9.2.3 and set a specific version for the binary name
   ghcup compile hls -g a32db0b -o 1.7.0.0-p1 --ghc 9.2.3|]
 
 
diff --git a/lib/GHCup/Errors.hs b/lib/GHCup/Errors.hs
index cd3138f..390a88f 100644
--- a/lib/GHCup/Errors.hs
+++ b/lib/GHCup/Errors.hs
@@ -525,7 +525,7 @@ data HTTPNotModified = HTTPNotModified Text
 
 instance Pretty HTTPNotModified where
   pPrint (HTTPNotModified etag) =
-    text "Remote resource not modifed, etag was:" <+> pPrint etag
+    text "Remote resource not modified, etag was:" <+> pPrint etag
 
 instance HFErrorProject HTTPNotModified where
   eBase _ = 240
@@ -820,7 +820,7 @@ instance Exception ParseError
 
 instance HFErrorProject ParseError where
   eBase _ = 500
-  eDesc _ = "A parse error occured."
+  eDesc _ = "A parse error occurred."
 
 
 data UnexpectedListLength = UnexpectedListLength String
diff --git a/lib/GHCup/GHC.hs b/lib/GHCup/GHC.hs
index dd6fc07..624ad5d 100644
--- a/lib/GHCup/GHC.hs
+++ b/lib/GHCup/GHC.hs
@@ -1101,8 +1101,8 @@ compileGHC targetGhc crossTarget ov bstrap jobs mbuildConfig patches aargs build
     let possible_files = if isWindows
                          then ((workdir </> "hadrian") </>) <$> ["build.bat"]
                          else ((workdir </> "hadrian") </>) <$> ["build", "build.sh"]
-    exsists <- forM possible_files (\f -> liftIO (doesFileExist f) <&> (,f))
-    case filter fst exsists of
+    exists <- forM possible_files (\f -> liftIO (doesFileExist f) <&> (,f))
+    case filter fst exists of
       [] -> throwE HadrianNotFound
       ((_, x):_) -> pure x
 
diff --git a/lib/GHCup/Platform.hs b/lib/GHCup/Platform.hs
index b580335..b3ae321 100644
--- a/lib/GHCup/Platform.hs
+++ b/lib/GHCup/Platform.hs
@@ -8,7 +8,7 @@
 
 
 {-|
-Module      : GHCup.Plaform
+Module      : GHCup.Platform
 Description : Retrieving platform information
 Copyright   : (c) Julian Ospald, 2020
 License     : LGPL-3.0
diff --git a/lib/GHCup/Prelude/File/Posix.hs b/lib/GHCup/Prelude/File/Posix.hs
index 3bab560..dbd3655 100644
--- a/lib/GHCup/Prelude/File/Posix.hs
+++ b/lib/GHCup/Prelude/File/Posix.hs
@@ -240,7 +240,7 @@ recreateSymlink symsource newsym fail' = do
   createSymbolicLink sympoint newsym
 
 
--- copys files, recreates symlinks, fails on all other types
+-- copies files, recreates symlinks, fails on all other types
 install :: FilePath -> FilePath -> Bool -> IO ()
 install from to fail' = do
   fs <- PF.getSymbolicLinkStatus from
diff --git a/lib/GHCup/Prelude/Process/Posix.hs b/lib/GHCup/Prelude/Process/Posix.hs
index bdc263b..6089be6 100644
--- a/lib/GHCup/Prelude/Process/Posix.hs
+++ b/lib/GHCup/Prelude/Process/Posix.hs
@@ -148,7 +148,7 @@ execLogged exe args chdir lfile env = do
       void $ SPIB.fdWrite fileFd (bs' <> "\n")
       void $ SPIB.fdWrite stdOutput (bs' <> "\n")
 
-  -- Reads fdIn and logs the output in a continous scrolling area
+  -- Reads fdIn and logs the output in a continuous scrolling area
   -- of 'size' terminal lines. Also writes to a log file.
   printToRegion :: Fd -> Fd -> Int -> MVar Bool -> Bool -> IO ()
   printToRegion fileFd fdIn size pState no_color = do
diff --git a/lib/GHCup/Utils.hs b/lib/GHCup/Utils.hs
index c8b2b22..b0003d2 100644
--- a/lib/GHCup/Utils.hs
+++ b/lib/GHCup/Utils.hs
@@ -277,7 +277,7 @@ rmPlainHLS = do
     -----------------------------------
 
 
--- | Whether the given GHC versin is installed.
+-- | Whether the given GHC version is installed.
 ghcInstalled :: (MonadIO m, MonadReader env m, HasDirs env, MonadThrow m) => GHCTargetVersion -> m Bool
 ghcInstalled ver = do
   ghcdir <- ghcupGHCDir ver
diff --git a/lib/GHCup/Version.hs b/lib/GHCup/Version.hs
index 9e01725..3ac33e2 100644
--- a/lib/GHCup/Version.hs
+++ b/lib/GHCup/Version.hs
@@ -31,7 +31,7 @@ import Data.Void (Void)
 
 -- | This reflects the API version of the YAML.
 --
--- Note that when updating this, CI requires that the file exsists AND the same file exists at
+-- Note that when updating this, CI requires that the file exists AND the same file exists at
 -- 'https://www.haskell.org/ghcup/exp/ghcup-<ver>.yaml' with some newlines added.
 ghcupURL :: URI
 ghcupURL = [uri|https://raw.githubusercontent.com/haskell/ghcup-metadata/master/ghcup-0.0.8.yaml|]
diff --git a/scoop-better-shimexe/shim.c b/scoop-better-shimexe/shim.c
index 2415738..1d39787 100644
--- a/scoop-better-shimexe/shim.c
+++ b/scoop-better-shimexe/shim.c
@@ -205,7 +205,7 @@ int main()
       // CreateProcess, and therefore we fallback to ShellExecuteEx,
       // which CAN create elevated processes, at the cost of opening a new separate
       // window.
-      // Theorically, this could be fixed (or rather, worked around) using pipes
+      // Theoretically, this could be fixed (or rather, worked around) using pipes
       // and IPC, but... this is a question for another day.
       SHELLEXECUTEINFOW sei = {0};
 
diff --git a/scripts/bootstrap/bootstrap-haskell b/scripts/bootstrap/bootstrap-haskell
index 6536cfa..e145c1c 100755
--- a/scripts/bootstrap/bootstrap-haskell
+++ b/scripts/bootstrap/bootstrap-haskell
@@ -681,7 +681,7 @@ ask_hls() {
 				*)
 					echo "Possible choices are:"
 					echo
-					echo "Y - Yes, install the haskell-langauge-server"
+					echo "Y - Yes, install the haskell-language-server"
 					echo "N - No, don't install anything more (default)"
 					echo
 					echo "Please make your choice and press ENTER."