Pass over Action Cable docs

[ci skip]

actioncable/lib/action_cable/connection/base.rb

@@ -2,7 +2,7 @@ require 'action_dispatch'
 
 module ActionCable
   module Connection
-    # For every WebSocket the Action Cable server accepts, a Connection object will be instantiated. This instance becomes the parent
+    # For every WebSocket connection the Action Cable server accepts, a Connection object will be instantiated. This instance becomes the parent
     # of all of the channel subscriptions that are created from there on. Incoming messages are then routed to these channel subscriptions
     # based on an identifier sent by the Action Cable consumer. The Connection itself does not deal with any specific application logic beyond
     # authentication and authorization.

actioncable/lib/action_cable/server/base.rb

@@ -54,15 +54,15 @@ module ActionCable
 
       # The worker pool is where we run connection callbacks and channel actions. We do as little as possible on the server's main thread.
       # The worker pool is an executor service that's backed by a pool of threads working from a task queue. The thread pool size maxes out
-      # at 4 worker threads by default. Tune the size yourself with config.action_cable.worker_pool_size.
+      # at 4 worker threads by default. Tune the size yourself with `config.action_cable.worker_pool_size`.
       #
       # Using Active Record, Redis, etc within your channel actions means you'll get a separate connection from each thread in the worker pool.
       # Plan your deployment accordingly: 5 servers each running 5 Puma workers each running an 8-thread worker pool means at least 200 database
       # connections.
       #
       # Also, ensure that your database connection pool size is as least as large as your worker pool size. Otherwise, workers may oversubscribe
-      # the db connection pool and block while they wait for other workers to release their connections. Use a smaller worker pool or a larger
-      # db connection pool instead.
+      # the database connection pool and block while they wait for other workers to release their connections. Use a smaller worker pool or a larger
+      # database connection pool instead.
       def worker_pool
         @worker_pool || @mutex.synchronize { @worker_pool ||= ActionCable::Server::Worker.new(max_size: config.worker_pool_size) }
       end