```ruby
# Author:: Chris Fordham (<chris@fordham-nagy.id.au>)
# Copyright:: Copyright (c) 2013 Chris Fordham
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

module RightApi
  class Client
    attr_reader :api_version, :api_url, :account_id
  end
end
```

Add missing class header comment.
user
```ruby
# Author:: Chris Fordham (<chris@fordham-nagy.id.au>)
# Copyright:: Copyright (c) 2013 Chris Fordham
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

module RightApi
  # Client monkey patch to read API connection properties
  class Client
    attr_reader :api_version, :api_url, :account_id
  end
end
```
assistant