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api/internal/bitcoind/rpc.go

@@ -140,7 +140,7 @@ func isRetryable(err error) bool {
 	if err == nil {
 		return false
 	}
-	// rpcError values come from bitcoind itself — check for warmup/
+	// rpcError values come from bitcoind itself, check for warmup/
 	// loading messages that mean "ask again in a moment".
 	var rerr *rpcError
 	if errors.As(err, &rerr) {

api/internal/bitcoind/rpc_test.go

@@ -119,7 +119,7 @@ func TestCall_RetryOnTransient503(t *testing.T) {
 }
 
 func TestCall_ExhaustsRetries(t *testing.T) {
-	// Server always returns 503 — all 3 attempts should fail.
+	// Server always returns 503, all 3 attempts should fail.
 	srv, calls := jsonRPCServer(t, 99, nil)
 	rpc := NewRPC(srv.URL, "u", "p", 5*time.Second)
 
@@ -134,7 +134,7 @@ func TestCall_ExhaustsRetries(t *testing.T) {
 
 func TestCall_NoRetryOnSemanticRPCError(t *testing.T) {
 	// Server returns a semantic RPC error (block not found). Should not be
-	// retried — the answer is definitive.
+	// retried, the answer is definitive.
 	var calls int32
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		atomic.AddInt32(&calls, 1)