Fix typos (#2332)

Author: ohbarye

sentry-rails/lib/sentry/rails/railtie.rb

@@ -12,7 +12,7 @@ class Railtie < ::Rails::Railtie
       app.config.middleware.insert_after ActionDispatch::DebugExceptions, Sentry::Rails::RescuedExceptionInterceptor
     end
 
-    # because the extension works by registering the around_perform callcack, it should always be ran
+    # because the extension works by registering the around_perform callback, it should always be run
     # before the application is eager-loaded (before user's jobs register their own callbacks)
     # See https://github.com/getsentry/sentry-ruby/issues/1249#issuecomment-853871871 for the detail explanation
     initializer "sentry.extend_active_job", before: :eager_load! do |app|