Say a restart count runs from when the node-engine began watching it

The engine reports its own count, kept across recreates and starts by hand, not
systemd's NRestarts or the runtime's RestartCount (novox/hq issue 458).

cmd/mesh-controller/restarts_words_test.go

@@ -9,9 +9,9 @@ import (
 	"github.com/novox/mesh-controller/internal/link"
 )
 
-// A restart count runs from the unit's last start or creation, so it is never said beside "since" as if it
-// counted from there (novox/hq issue 458): 3890 restarts beside "since 00:58" sent a reader after a crash loop that was not.
-func TestARestartCountSaysItCountsFromTheLastStart(t *testing.T) {
+// A restart count runs from when the node-engine began watching the resource, so it is never said beside
+// "since" as if it counted from there (novox/hq issue 458): 3890 restarts beside "since 00:58" sent a reader after a crash loop that was not.
+func TestARestartCountSaysItCountsFromWhenTheEngineBeganWatching(t *testing.T) {
 	since := time.Date(2026, 10, 11, 0, 58, 0, 0, time.UTC)
 	r := inventory.ResourceHealth{Module: "messenger", Resource: "messenger.own-runtime", Kind: "process",
 		Target: "messenger-runtime.service", State: link.StateUnhealthy, Reason: "restarting", Since: since,
@@ -21,7 +21,7 @@ func TestARestartCountSaysItCountsFromTheLastStart(t *testing.T) {
 	lines := strings.Join(healthLines(h, true, since.Add(time.Minute)), "\n")
 	o := moduleUnhealthyObservation("messenger", "anchor", []inventory.ResourceHealth{r})
 	for name, said := range map[string]string{"node show": lines, "evidence": o.Said, "summary": o.Summary} {
-		if !strings.Contains(said, "3890 automatic restart(s) since it was last started or created") || strings.Contains(said, "counted") {
+		if !strings.Contains(said, "3890 automatic restart(s) since the node-engine began watching it") || strings.Contains(said, "counted") {
 			t.Errorf("%s says the restart count as if it were since then:\n%s", name, said)
 		}
 	}