Add share cards

api/internal/state/pow_test.go

@@ -103,8 +103,8 @@ func TestPowPairing_UnmatchedIsNotPromoted(t *testing.T) {
 
 // The all-time best share may hugely outrank anything recent (found
 // before header capture existed). The PoW record must still populate
-// from the first confirmed share — it tracks "best since the feature
-// went live", never waiting for the all-time best to be beaten — while
+// from the first confirmed share, it tracks "best since the feature
+// went live", never waiting for the all-time best to be beaten, while
 // leaving the all-time bestDiff/bestShareHash untouched.
 func TestPowPairing_BelowAllTimeBestStillPopulates(t *testing.T) {
 	a := New(nil, nil, time.Minute, discardLog())
@@ -210,7 +210,7 @@ func TestPowPairing_LowerDiffDoesNotReplace(t *testing.T) {
 // statistics: the ingest goroutine runs concurrently with the restore,
 // and its first event triggers a persist. If that persist is allowed to
 // run before the counters are loaded, it writes the zero-valued
-// in-memory histogram over the stored history — which the restore then
+// in-memory histogram over the stored history, which the restore then
 // reads back, making the loss permanent.
 func TestShareStats_NotPersistedBeforeLoad(t *testing.T) {
 	s := openTempStore(t)