diff --git a/Library/Homebrew/cmd/update-report.rb b/Library/Homebrew/cmd/update-report.rb
index ab584108e3..fff584325c 100644
--- a/Library/Homebrew/cmd/update-report.rb
+++ b/Library/Homebrew/cmd/update-report.rb
@@ -40,14 +40,14 @@ module Homebrew
   end
 
   def update_report
-    return update_report_impl if $stdout.tty?
+    return output_update_report if $stdout.tty?
 
     redirect_stdout($stderr) do
-      return update_report_impl
+      output_update_report
     end
   end
 
-  def update_report_impl
+  def output_update_report
     args = update_report_args.parse
 
     # Run `brew update` (again) if we've got a linuxbrew-core CoreTap
diff --git a/Library/Homebrew/style.rb b/Library/Homebrew/style.rb
index b3dc3b7150..9e3d5bab9a 100644
--- a/Library/Homebrew/style.rb
+++ b/Library/Homebrew/style.rb
@@ -277,13 +277,11 @@ module Homebrew
     end
 
     def shellcheck
-      # Always use the latest brewed shellcheck
       ensure_formula_installed!("shellcheck", latest: true,
                                               reason: "shell style checks").opt_bin/"shellcheck"
     end
 
     def shfmt
-      # Always use the latest brewed shfmt
       ensure_formula_installed!("shfmt", latest: true,
                                          reason: "formatting shell scripts")
       HOMEBREW_LIBRARY/"Homebrew/utils/shfmt.sh"
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 11f0b38b36..efa4abe7fa 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -438,7 +438,7 @@ module Kernel
 
   # Ensure the given formula is installed
   # This is useful for installing a utility formula (e.g. `shellcheck` for `brew style`)
-  def ensure_formula_installed!(formula_or_name, latest: false, reason: "",
+  def ensure_formula_installed!(formula_or_name, reason: "", latest: false,
                                 output_to_stderr: true, quiet: false)
     if output_to_stderr || quiet
       file = if quiet