[ci skip] Fix enqueuing spelling to maintain consistency

activejob/lib/active_job/async_job.rb

@@ -6,7 +6,7 @@
 module ActiveJob
   # == Active Job Async Job
   #
-  # When enqueueing jobs with Async Job each job will be executed asynchronously
+  # When enqueuing jobs with Async Job each job will be executed asynchronously
   # on a +concurrent-ruby+ thread pool. All job data is retained in memory.
   # Because job data is not saved to a persistent datastore there is no
   # additional infrastructure needed and jobs process quickly. The lack of

activejob/lib/active_job/queue_adapters/async_adapter.rb

@@ -4,7 +4,7 @@ module ActiveJob
   module QueueAdapters
     # == Active Job Async adapter
     #
-    # When enqueueing jobs with the Async adapter the job will be executed
+    # When enqueuing jobs with the Async adapter the job will be executed
     # asynchronously using {AsyncJob}[http://api.rubyonrails.org/classes/ActiveJob/AsyncJob.html].
     #
     # To use +AsyncJob+ set the queue_adapter config to +:async+.

activejob/lib/active_job/queue_adapters/inline_adapter.rb

@@ -2,7 +2,7 @@ module ActiveJob
   module QueueAdapters
     # == Active Job Inline adapter
     #
-    # When enqueueing jobs with the Inline adapter the job will be executed
+    # When enqueuing jobs with the Inline adapter the job will be executed
     # immediately.
     #
     # To use the Inline set the queue_adapter config to +:inline+.