Add small example.

garydgregory · Nov 20, 2016 · 49f851c · 49f851c
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diff --git a/README.md b/README.md
@@ -29,6 +29,15 @@ Feel free to submit a pull-request and examine the [sources](https://github.com/
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+## Example
+
+To convert a command line argument into a Duration object, you write:
+
+```
+@Parameter(names = { "--duration" }, converter = DurationConverter.class)
+private Duration duration;
+```
+
 ## Converters 
 Converters include: