Make things a bit more readable.

README.md

@@ -115,37 +115,45 @@ end
 Sidetiq implements a simple API to support reflection of recurring jobs at
 runtime:
 
-```ruby
-# Sidetiq.schedules returns a Hash with the Sidekiq::Worker class as the
-# key and the Sidetiq::Schedule object as the value:
+`Sidetiq.schedules` returns a `Hash` with the `Sidekiq::Worker` class as the
+key and the Sidetiq::Schedule object as the value:
 
+```ruby
 Sidetiq.schedules
 # => { MyWorker => #<Sidetiq::Schedule> }
+```
 
-# Sidetiq.workers returns an Array of all workers currently tracked by
-# Sidetiq (workers which include Sidetiq::Schedulable and a *tiq* call):
+`Sidetiq.workers` returns an `Array` of all workers currently tracked by
+Sidetiq (workers which include Sidetiq::Schedulable and a `tiq` call):
 
+```ruby
 Sidetiq.workers
 # => [MyWorker, AnotherWorker]
+```
 
-# Sidetiq.scheduled returns an Array of currently scheduled Sidetiq jobs
-# as Sidekiq::SortedEntry (Sidekiq::Job) objects. Optionally, it is
-# possible to pass a block to which each job will be yielded:
+`Sidetiq.scheduled` returns an `Array` of currently scheduled Sidetiq jobs
+as `Sidekiq::SortedEntry` (`Sidekiq::Job`) objects. Optionally, it is
+possible to pass a block to which each job will be yielded:
 
+```ruby
 Sidetiq.scheduled do |job|
   # do stuff ...
 end
+```
 
-# This list can further be filtered by passing the worker class to #scheduled,
-# either as a String or the constant itself:
+This list can further be filtered by passing the worker class to `#scheduled`,
+either as a String or the constant itself:
 
+```ruby
 Sidetiq.scheduled(MyWorker) do |job|
   # do stuff ...
 end
+```
 
-# The same can be done for recurring jobs currently scheduled for retries
-# (`.retries` wraps Sidekiq::RetrySet instead of Sidekiq::ScheduledSet):
+The same can be done for recurring jobs currently scheduled for retries
+(`.retries` wraps `Sidekiq::RetrySet` instead of `Sidekiq::ScheduledSet`):
 
+```ruby
 Sidetiq.retries(MyWorker) do |job|
   # do stuff ...
 end