reentrant_mutex.rb in rspec-support-3.12.2

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module RSpec
   module Support
     # Allows a thread to lock out other threads from a critical section of code,
     # while allowing the thread with the lock to reenter that section.
     #
@@ -60,10 +62,10 @@
 
     if defined? ::Mutex
       # On 1.9 and up, this is in core, so we just use the real one
       class Mutex < ::Mutex
         # If you mock Mutex.new you break our usage of Mutex, so
-        # instead we capture the original method to return Mutexs.
+        # instead we capture the original method to return Mutexes.
         NEW_MUTEX_METHOD = Mutex.method(:new)
 
         def self.new
           NEW_MUTEX_METHOD.call
         end