cask - internal stanzas: lowercase help

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

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

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