O3-review/prior-files.md

 ### Prior files
-For testing bilby, we have selected a set of priors based on the [IMRPhenomPV2 ROQ basis](https://git.ligo.org/lscsoft/ROQ_data/). The fiducial runs and pp-tests are defined by which of the following prior types they use. Here, we list all available options and add some notes on which are used where. 
+For testing bilby, we have selected a set of priors based on the [IMRPhenomPV2 ROQ basis](https://git.ligo.org/lscsoft/ROQ_data/). The fiducial runs and pp-tests are defined by which of the following prior types they use. Here, we list all available options for reference and add some notes on how they are used. 
 
 | Prior | Duration (s) | Notes | Use | 
 | ------ | ------ | ------ | ------ |