diff --git a/pkgs/development/compilers/ghc/8.10.1.nix b/pkgs/development/compilers/ghc/8.10.1.nix
index cacff5bfcfd..c70efe1fdef 100644
--- a/pkgs/development/compilers/ghc/8.10.1.nix
+++ b/pkgs/development/compilers/ghc/8.10.1.nix
@@ -27,7 +27,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , # What flavour to build. An empty string indicates no
diff --git a/pkgs/development/compilers/ghc/8.4.4.nix b/pkgs/development/compilers/ghc/8.4.4.nix
index adfd20531ab..a4174c47046 100644
--- a/pkgs/development/compilers/ghc/8.4.4.nix
+++ b/pkgs/development/compilers/ghc/8.4.4.nix
@@ -24,7 +24,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , # What flavour to build. An empty string indicates no
diff --git a/pkgs/development/compilers/ghc/8.6.5.nix b/pkgs/development/compilers/ghc/8.6.5.nix
index c01f53aff9e..06266556cf3 100644
--- a/pkgs/development/compilers/ghc/8.6.5.nix
+++ b/pkgs/development/compilers/ghc/8.6.5.nix
@@ -27,7 +27,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , # What flavour to build. An empty string indicates no
diff --git a/pkgs/development/compilers/ghc/8.8.2.nix b/pkgs/development/compilers/ghc/8.8.2.nix
index 4cc41620c2d..305226b3407 100644
--- a/pkgs/development/compilers/ghc/8.8.2.nix
+++ b/pkgs/development/compilers/ghc/8.8.2.nix
@@ -27,7 +27,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , # What flavour to build. An empty string indicates no
diff --git a/pkgs/development/compilers/ghc/8.8.3.nix b/pkgs/development/compilers/ghc/8.8.3.nix
index 30cbb87cce2..b199dc34fa3 100644
--- a/pkgs/development/compilers/ghc/8.8.3.nix
+++ b/pkgs/development/compilers/ghc/8.8.3.nix
@@ -27,7 +27,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , # What flavour to build. An empty string indicates no
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index 7b7ada77ac6..a15ef7f7dbf 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -32,7 +32,7 @@
   # platform). Static libs are always built.
   enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
 
-, # Whetherto build terminfo.
+, # Whether to build terminfo.
   enableTerminfo ? !stdenv.targetPlatform.isWindows
 
 , version ? "8.11.20200505"