O3-review.md

@@ -41,7 +41,7 @@ To run all tests in the review, we have a [review script](https://git.ligo.org/l
 | [fiducial BBH - 4s](./O3-review/fiducial-BBH-4s) | @simon-stevenson | reviewed |  :heavy_check_mark: |
 | [fiducial BBH - 128s](./O3-review/fiducial-BBH-128s) |          | review ready  |          |
 | [PP Tests](./O3-review/PP-tests)     | @simon-stevenson | reviewed | :heavy_check_mark: |
-| [known event comparison](./O3-review/known-events)| | ongoing |          |
+| [known event comparison](./O3-review/known-events)| | ongoing | :construction_site: |
 | [calibration](./O3-review/calibration) |          | ongoing   |          |
 | [15D Gaussian](./O3-review/15D_Gaussian) | @matthew-pitkin | reviewed | :heavy_check_mark: |