diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 4b18a3c7b1..ceb838f7d0 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -21,10 +21,6 @@ module Homebrew
         description: "Enable debugging and profiling of audit methods."
       switch :verbose
       switch :debug
-
-      # Undocumented options:
-      # `-D` activates debugging and profiling of the doctor methods (not the same as `--debug`)
-      # `--list-checks` lists all doctor methods
     end
   end
 
diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb
index a3ef5a531f..b742fb80da 100644
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@@ -56,9 +56,6 @@ module Homebrew
       switch :debug
       conflicts "--only", "--except"
       conflicts "--only-cops", "--except-cops"
-
-      # Undocumented options:
-      # `-D` activates debugging and profiling of the audit methods (not the same as `--debug`)
     end
   end