Merge pull request rails#51198 from willnet/fix-wrong-documentation-for-logger_outputs_to

Fix documentation and sample code for `ActiveSupport::Logger.logger_outputs_to?`

Author: rafaelfranca

activesupport/CHANGELOG.md

@@ -1,7 +1,8 @@
-*   Add filename support for `Logger.logger_outputs_to?`
+*   Add filename support for `ActiveSupport::Logger.logger_outputs_to?`
 
     ```ruby
-    Logger.logger_outputs_to?('/var/log/rails.log')
+    logger = Logger.new('/var/log/rails.log')    
+    ActiveSupport::Logger.logger_outputs_to?(logger, '/var/log/rails.log')
     ```
 
     *Christian Schmidt*

activesupport/lib/active_support/logger.rb

@@ -15,7 +15,7 @@ class Logger < ::Logger
     #   # => true
     #
     #   logger = Logger.new('/var/log/rails.log')
-    #   ActiveSupport::Logger.logger_outputs_to?('var/log/rails.log', STDOUT)
+    #   ActiveSupport::Logger.logger_outputs_to?(logger, '/var/log/rails.log')
     #   # => true
     def self.logger_outputs_to?(logger, *sources)
       loggers = if logger.is_a?(BroadcastLogger)