Update fp-000-summary.md update P7, P8

These each had changes not reflected in the summary.

Author: nataled

principles/fp-000-summary.md

@@ -26,7 +26,7 @@ P6) <b>Textual Definitions</b> - The ontology MUST have textual definitions for
 
 P7) <b>Relations</b> - Existing relations MUST be reused. New relations SHOULD be submitted to the Relations Ontology (RO).
 
-P8) <b>Documentation</b> - The owners of the ontology SHOULD strive to provide as much documentation as possible.
+P8) <b>Documentation</b> - The owners of the ontology SHOULD strive to provide as much documentation as possible. The documentation SHOULD detail the different processes specific to an ontology life cycle and target various audiences (users or developers).
 
 P9) <b>Documented Plurality of Users</b> - The ontology developers SHOULD document that the ontology is used by multiple independent people or organizations.