fix sentence

Author: fryorcraken

PROCESS.md

@@ -122,11 +122,11 @@ A _Deliverable_:
   - docs
 
 Finally, for _Tasks_ that do not belong to a _Deliverable_:
-- MUST either qualify as (with related GitHub labels)
-  - `bug` - bugs reported by users or discovered internally, SHOULD be linked back to a corresponding _FURPS_ and _Milestone_
-  - `test` - maintaining and fixing broken tests, SHOULD ideally be linked back to a corresponding _FURPS_ and _Milestone_
-  - `release` - work associated with releasing new versions.
-  - `dependencies` - work associated with updating dependency versions.
+- MUST qualify either as (with related GitHub labels)
+  - `bug`: bugs reported by users or discovered internally, SHOULD be linked back to a corresponding _FURPS_ and _Milestone_
+  - `test`: maintaining and fixing broken tests, SHOULD ideally be linked back to a corresponding _FURPS_ and _Milestone_
+  - `release`: work associated with releasing new versions.
+  - `dependencies`: work associated with updating dependency versions.
 
 ### Responsibilities