brew style --fix

Library/Homebrew/download_strategy.rb

@@ -830,8 +830,8 @@ class GitDownloadStrategy < VCSDownloadStrategy
   end
 
   # @see VCSDownloadStrategy#last_commit
-  sig { returns(String) }
   # @api public
+  sig { returns(String) }
   def last_commit
     out, = silent_command("git", args: ["--git-dir", git_dir, "rev-parse", "--short=7", "HEAD"])
     out.chomp

Library/Homebrew/extend/pathname.rb

@@ -484,7 +484,6 @@ module ObserverPathnameExtension
     end
 
     sig { returns([Integer, Integer]) }
-
     def counts
       [n, d]
     end