8 files changed, 16 insertions, 8 deletions
diff --git a/lib/plum/rack/cli.rb b/lib/plum/rack/cli.rb
index 31e8b3f..8e47e02 100644
--- a/lib/plum/rack/cli.rb
+++ b/lib/plum/rack/cli.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 require "optparse"
 require "rack/builder"
 
diff --git a/lib/plum/rack/config.rb b/lib/plum/rack/config.rb
index f7284dc..f452a05 100644
--- a/lib/plum/rack/config.rb
+++ b/lib/plum/rack/config.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 module Plum
   module Rack
     class Config
diff --git a/lib/plum/rack/dsl.rb b/lib/plum/rack/dsl.rb
index eb70965..f47313c 100644
--- a/lib/plum/rack/dsl.rb
+++ b/lib/plum/rack/dsl.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 module Plum
   module Rack
     module DSL
diff --git a/lib/plum/rack/legacy_session.rb b/lib/plum/rack/legacy_session.rb
index b5da1a3..834c97c 100644
--- a/lib/plum/rack/legacy_session.rb
+++ b/lib/plum/rack/legacy_session.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 using Plum::BinaryString
 
 module Plum
diff --git a/lib/plum/rack/listener.rb b/lib/plum/rack/listener.rb
index 8f923c8..ac60310 100644
--- a/lib/plum/rack/listener.rb
+++ b/lib/plum/rack/listener.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 module Plum
   module Rack
     class BaseListener
diff --git a/lib/plum/rack/server.rb b/lib/plum/rack/server.rb
index ddbb986..3091246 100644
--- a/lib/plum/rack/server.rb
+++ b/lib/plum/rack/server.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 module Plum
   module Rack
     class Server
diff --git a/lib/plum/rack/session.rb b/lib/plum/rack/session.rb
index d2c639b..d7e2f97 100644
--- a/lib/plum/rack/session.rb
+++ b/lib/plum/rack/session.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 using Plum::BinaryString
 
 module Plum
diff --git a/lib/plum/rack/thread_pool.rb b/lib/plum/rack/thread_pool.rb
index 43738f9..45ee3ae 100644
--- a/lib/plum/rack/thread_pool.rb
+++ b/lib/plum/rack/thread_pool.rb
@@ -1,4 +1,5 @@
-# -*- frozen-string-literal: true -*-
+# frozen-string-literal: true
+
 module Plum
   module Rack
     class ThreadPool