add error class docstrings

lib/obsws.rb

@@ -18,10 +18,13 @@ require_relative "obsws/event"
 require_relative "obsws/version"
 
 module OBSWS
+  # Base OBSWS error class
   class OBSWSError < StandardError; end
 
+  # Raised when a connection fails or times out
   class OBSWSConnectionError < OBSWSError; end
 
+  # Raised when a request returns an error code
   class OBSWSRequestError < OBSWSError
     attr_reader :req_name, :code
 

lib/obsws/mixin.rb

@@ -24,11 +24,11 @@ module OBSWS
       def attrs = @fields.map { |f| snakecase(f.to_s) }
     end
 
-    class Response < MetaObject; end
     # Represents a request response object
+    class Response < MetaObject; end
 
-    class Data < MetaObject; end
     # Represents an event data object
+    class Data < MetaObject; end
 
     module TearDown
       def stop_driver