Fix make_telegram_request examples in README (#129)

README.md

@@ -475,10 +475,11 @@ RSpec.describe TelegramWebhooksController, telegram_bot: :rails do
   #   dispatch_command(cmd, *args)
 
   # Available matchers can be found in Telegram::Bot::RSpec::ClientMatchers.
-  it 'shows usage of basic matchers'
-    # The most basic one is #make_telegram_request(bot, endpoint, params_matcher)
-    expect { dispatch_command(:start) }.
-      to make_telegram_request(bot, :sendMessage, hash_including(text: 'msg text'))
+  it 'shows usage of basic matchers' do
+    # The most basic one is #make_telegram_request(bot, action).
+    # It works similar to `receive` matcher and supports chaining `.with(args).exactly(n).times`.
+    expect { dispatch_command(:start) }.to make_telegram_request(bot, :sendMessage).
+      with(hash_including(text: 'msg text'))
 
     # There are some shortcuts for dispatching basic updates and testing responses.
     expect { dispatch_message('Hi') }.to send_telegram_message(bot, /msg regexp/, some: :option)