Tighten AUD-001 closeout wording

docs/modernization/tasks.md

@@ -4068,8 +4068,8 @@ Goal:
 
 This historical tracker normalization was completed without changing code:
 duplicate `STR-010`, duplicate/ambiguous `STR-016`, duplicate `STR-030`,
-malformed `RND-006` completed-task table shape, and stale `pending` closeout
-rows were normalized for auditability.
+the completed-task table shape was normalized, and stale `pending` closeout
+rows were cleaned up for auditability.
 
 Done Checks:
 
@@ -4083,7 +4083,7 @@ Done Checks:
 Validation:
 
 ```powershell
-rg -n "pending|### STR-010|### STR-016|### STR-030|RND-006" docs\modernization\tasks.md
+rg -n "pending|### STR-010|### STR-016|### STR-030|completed-task table shape" docs\modernization\tasks.md
 git diff -- docs\modernization\tasks.md
 ```