Update issue_management.md
@@ -28,8 +28,8 @@ There are several tags used to categorise the issues, important ones are:
## Milestones
-We broadly a milestones per release (`1.12`, `1.13`, `1.14` etc). The _under development_
-release is split into three milestones:
+We use a milestones per release (`1.12`, `1.13`, `1.14` etc). The _under development_
+release is then split into three further milestones:
| Milestone | Description |
| --- | --- |
