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README.md

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 # Ollie
 
-Ollie is a system checker for your app.  It reports on how the systems your app depends on are performing with more granularity than `everything-is-swell` or `everything-is-failing`.
+Ollie is a micro-library for building checks that the environment your application runs in is looking ok.  It reports on how the systems your app depends on are performing with more granularity than `everything-is-swell` or `everything-is-failing`.
 
 Here's an example of the kind of output Ollie would generate at `/server-status` when reporting on `git` and `redis`: