Add a couple of summary paragraphs at the head of mbuf_tags(9) to indicate how m_tags might be used, and what their high level properties are.  This may help developers using tags get a more clear picture before delving into the technical details of ABI cookies and API calls.
Add a couple of summary paragraphs at the head of mbuf_tags(9) to
indicate how m_tags might be used, and what their high level properties
are.  This may help developers using tags get a more clear picture
before delving into the technical details of ABI cookies and API calls.

Suggested by:	Rene de Vries <rene at canyon dot xs4all dot nl>

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