Unit test description improvements

Change-Id: Id5ac16c0b1078b6026ce50fc2b260751e2c00607
Signed-off-by: Anssi Mannila <anssi.mannila@nokia.com>
diff --git a/pkg/control/control.go b/pkg/control/control.go
index de63216..1bb6af6 100755
--- a/pkg/control/control.go
+++ b/pkg/control/control.go
@@ -990,7 +990,6 @@
 		return
 	}
 
-	//TODO handle subscription toward e2term inside AssignToSubscription / hide handleSubscriptionCreate in it?
 	subs, _, err := c.registry.AssignToSubscription(trans, subReqMsg, c.ResetTestFlag, c, true)
 	if err != nil {
 		xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans))
@@ -1034,7 +1033,6 @@
 		}
 	}
 	xapp.Logger.Debug("XAPP-SubReq: failed %s", idstring(err, trans, subs))
-	//c.registry.RemoveFromSubscription(subs, trans, 5*time.Second)
 }
 
 //-------------------------------------------------------------------
@@ -1100,9 +1098,6 @@
 		c.UpdateCounter(cSubDelRespToXapp)
 		c.rmrSendToXapp("", subs, trans)
 	}
-
-	//TODO handle subscription toward e2term insiged RemoveFromSubscription / hide handleSubscriptionDelete in it?
-	//c.registry.RemoveFromSubscription(subs, trans, 5*time.Second)
 }
 
 //-------------------------------------------------------------------
@@ -1161,7 +1156,7 @@
 		c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans)
 	}
 
-	//Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
+	// Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
 	if valid == false {
 		c.registry.RemoveFromSubscription(subs, parentTrans, waitRouteCleanupTime, c)
 	}
@@ -1191,9 +1186,8 @@
 	} else {
 		subs.mutex.Unlock()
 	}
-	//Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
-	//  If parallel deletes ongoing both might pass earlier sendE2TSubscriptionDeleteRequest(...) if
-	//  RemoveFromSubscription locates in caller side (now in handleXAPPSubscriptionDeleteRequest(...))
+
+	// Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
 	c.registry.RemoveFromSubscription(subs, parentTrans, waitRouteCleanupTime, c)
 	parentTrans.SendEvent(nil, 0)
 }