Fix grammar per duduribeiro [ci skip]

Author: bf4

docs/general/logging.md

@@ -2,12 +2,12 @@
 
 # Logging
 
-If we are using ActiveModelSerializers on a Rails app by default the `Rails.logger` will be used.
+The default logger in a Rails application will be `Rails.logger`.
 
-On a non Rails enviroment by default the `ActiveSupport::TaggedLogging` will be
-used.
+When there is no `Rails.logger`, the default logger is an instance of
+`ActiveSupport::TaggedLogging` logging to STDOUT.
 
-You may customize the logger we by in an initializer, for example:
+You may customize the logger in an initializer, for example:
 
 ```ruby
 ActiveModelSerializers.logger = Logger.new(STDOUT)