1. Check the documentation for your hardware. Ϊ���Ӳ������ļ���д��
2. Deliver documentation to be translated, deliver documentation for client. �����跭����ļ���Ϊ�ͻ������ļ���
3. Knowing your way around the documentation is an essential debugging tool. �˽���ĵ��ķ�������һ����Ҫ�ĵ��Թ��ߡ���??
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n.
1. confirmation that some fact or statement is true
2. program listings or technical manuals describing the operation and use of programs
3. documentary validation