diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
index af1494e5f9..ac1b204939 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
@@ -27,7 +27,7 @@ module Hbc
       end
 
       def self.help
-        "Dump the given Cask in YAML format"
+        "dump the given Cask in YAML format"
       end
     end
   end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
index 6c646cfd7f..0908ee05ef 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
@@ -16,7 +16,7 @@ module Hbc
       end
 
       def self.help
-        "Print help strings for unstable internal-use commands"
+        "print help strings for unstable internal-use commands"
       end
     end
   end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
index 41d72e42d4..f0c49c0df9 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
@@ -125,7 +125,7 @@ module Hbc
       end
 
       def self.help
-        "Extract and render a specific stanza for the given Casks"
+        "extract and render a specific stanza for the given Casks"
       end
     end
   end