lib/observer.rb: Specify frozen_string_literal: true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
akkyta · Jan 13, 2017 · 82f61a1 · 82f61a1
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commit 82f61a1
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diff --git a/lib/observer.rb b/lib/observer.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 # Implementation of the _Observer_ object-oriented design pattern.  The
 # following documentation is copied, with modifications, from "Programming
@@ -114,7 +114,7 @@
 module Observable
 
   #
-  # Add +observer+ as an observer on this object. so that it will receive
+  # Add +observer+ as an observer on this object. So that it will receive
   # notifications.
   #
   # +observer+:: the object that will be notified of changes.

diff --git a/test/test_observer.rb b/test/test_observer.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 require 'observer'