diff --git a/Library/Homebrew/cask/artifact/qlplugin.rb b/Library/Homebrew/cask/artifact/qlplugin.rb
index ed3994aa28..bd95a3602a 100644
--- a/Library/Homebrew/cask/artifact/qlplugin.rb
+++ b/Library/Homebrew/cask/artifact/qlplugin.rb
@@ -11,7 +11,7 @@ module Cask
     class Qlplugin < Moved
       sig { returns(String) }
       def self.english_name
-        "QuickLook Plugin"
+        "Quick Look Plugin"
       end
 
       def install_phase(**options)
diff --git a/Library/Homebrew/cli/parser.rb b/Library/Homebrew/cli/parser.rb
index 1f2f4cdc18..eebc6c5bc0 100644
--- a/Library/Homebrew/cli/parser.rb
+++ b/Library/Homebrew/cli/parser.rb
@@ -48,7 +48,7 @@ module Homebrew
                          "(default: `#{Cask::Config::DEFAULT_DIRS[:prefpanedir]}`).",
           }],
           [:flag, "--qlplugindir=", {
-            description: "Target location for QuickLook Plugins " \
+            description: "Target location for Quick Look Plugins " \
                          "(default: `#{Cask::Config::DEFAULT_DIRS[:qlplugindir]}`).",
           }],
           [:flag, "--mdimporterdir=", {