diff --git a/Library/Homebrew/cask/url.rb b/Library/Homebrew/cask/url.rb
index 91a30a9fb7..09bc6ad9c7 100644
--- a/Library/Homebrew/cask/url.rb
+++ b/Library/Homebrew/cask/url.rb
@@ -81,6 +81,7 @@ class URL < Delegator
   class BlockDSL
     extend T::Sig
 
+    # To access URL associated with page contents.
     module PageWithURL
       extend T::Sig
 
diff --git a/Library/Homebrew/cmd/--prefix.rb b/Library/Homebrew/cmd/--prefix.rb
index 51bda5716d..e6c476466a 100644
--- a/Library/Homebrew/cmd/--prefix.rb
+++ b/Library/Homebrew/cmd/--prefix.rb
@@ -103,7 +103,7 @@ module Homebrew
     arguments = dirs.sort + %w[-type f (]
     arguments.concat UNBREWED_EXCLUDE_FILES.flat_map { |f| %W[! -name #{f}] }
     arguments.concat UNBREWED_EXCLUDE_PATHS.flat_map { |d| %W[! -path #{d}] }
-    arguments.concat %w[)]
+    arguments.push ")"
 
     cd HOMEBREW_PREFIX
     safe_system "find", *arguments
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 642c6c3efa..b4eba15ae2 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -721,21 +721,19 @@ class FormulaInstaller
 
     fi = FormulaInstaller.new(
       df,
-      **{
-        options:                    options,
-        link_keg:                   keg_had_linked_keg ? keg_was_linked : nil,
-        installed_as_dependency:    true,
-        installed_on_request:       df.any_version_installed? && tab.present? && tab.installed_on_request,
-        force_bottle:               false,
-        include_test_formulae:      @include_test_formulae,
-        build_from_source_formulae: @build_from_source_formulae,
-        keep_tmp:                   keep_tmp?,
-        debug_symbols:              debug_symbols?,
-        force:                      force?,
-        debug:                      debug?,
-        quiet:                      quiet?,
-        verbose:                    verbose?,
-      },
+      options:                    options,
+      link_keg:                   keg_had_linked_keg ? keg_was_linked : nil,
+      installed_as_dependency:    true,
+      installed_on_request:       df.any_version_installed? && tab.present? && tab.installed_on_request,
+      force_bottle:               false,
+      include_test_formulae:      @include_test_formulae,
+      build_from_source_formulae: @build_from_source_formulae,
+      keep_tmp:                   keep_tmp?,
+      debug_symbols:              debug_symbols?,
+      force:                      force?,
+      debug:                      debug?,
+      quiet:                      quiet?,
+      verbose:                    verbose?,
     )
     oh1 "Installing #{formula.full_name} dependency: #{Formatter.identifier(dep.name)}"
     fi.install