Update README.md

fixes #11

README.md

@@ -91,9 +91,11 @@ jp = joinpoint(nih_sample_data, x=year, y=rate, by=sex, se=se,
  run_opts=run_opt, export_opts=export_opt)
 names(jp)
 #> [1] "aapc" "apc" "data_export" "selected_model"
-#> [5] "perm_test" "report" "run_summary"
+#> [5] "perm_test" "report" 
 ```
 
+If you'd like to have more information about your joinpoint run, you can use `summary(jp)`.
+
 Note that you can leave the options as default, and that the standard error can be left unfilled:
 
 ``` r