diff --git a/Library/Homebrew/cli/parser.rb b/Library/Homebrew/cli/parser.rb
index d00ae3d732..72498a75fb 100644
--- a/Library/Homebrew/cli/parser.rb
+++ b/Library/Homebrew/cli/parser.rb
@@ -251,8 +251,8 @@ module Homebrew
       end
 
       sig {
-        params(names: String, description: T.nilable(String), replacement: T.any(Symbol, String, NilClass), depends_on: T.nilable(String),
-               hidden: T::Boolean).void
+        params(names: String, description: T.nilable(String), replacement: T.any(Symbol, String, NilClass),
+               depends_on: T.nilable(String), hidden: T::Boolean).void
       }
       def flag(*names, description: nil, replacement: nil, depends_on: nil, hidden: false)
         required, flag_type = if names.any? { |name| name.end_with? "=" }
diff --git a/Library/Homebrew/dev-cmd/irb.rb b/Library/Homebrew/dev-cmd/irb.rb
index 1a587eebe8..9caafbed5a 100644
--- a/Library/Homebrew/dev-cmd/irb.rb
+++ b/Library/Homebrew/dev-cmd/irb.rb
@@ -5,23 +5,26 @@ require "abstract_command"
 require "formulary"
 require "cask/cask_loader"
 
-# @!visibility private
 class String
+  # @!visibility private
   def f(*args)
     require "formula"
     Formulary.factory(self, *args)
   end
 
+  # @!visibility private
   def c(config: nil)
     Cask::CaskLoader.load(self, config:)
   end
 end
 
 class Symbol
+  # @!visibility private
   def f(*args)
     to_s.f(*args)
   end
 
+  # @!visibility private
   def c(config: nil)
     to_s.c(config:)
   end