rename spans
diff --git a/pubsub/service.go b/pubsub/service.go
index 14afec2..928a77d 100644
--- a/pubsub/service.go
+++ b/pubsub/service.go
@@ -15,7 +15,6 @@
 package pubsub
 
 import (
-	"fmt"
 	"math"
 	"strings"
 	"time"
@@ -105,9 +104,7 @@
 	if s.Code() == codes.Internal && strings.Contains(s.Message(), "string field contains invalid UTF-8") {
 		return 0, false
 	}
-	t, f := r.defaultRetryer.Retry(err)
-	fmt.Printf("t: %v, f: %t\n", t, f)
-	return t, f
+	return r.defaultRetryer.Retry(err)
 }
 
 var (
diff --git a/pubsub/trace.go b/pubsub/trace.go
index 2f0e568..75cb78d 100644
--- a/pubsub/trace.go
+++ b/pubsub/trace.go
@@ -310,16 +310,15 @@
 	publisherSpanName          = "send"
 	publishFlowControlSpanName = "publisher flow control"
 	publishSchedulerSpanName   = "publish scheduler"
-	publishRPCSpanName         = "send Publish"
+	publishRPCSpanName         = "publish"
 
 	subscriberSpanName            = "receive"
 	subscriberFlowControlSpanName = "subscriber flow control"
 	processSpanName               = "process"
 	subscribeSchedulerSpanName    = "subscribe scheduler"
-	receiptModAckSpanName         = "send initial ModifyAckDeadline"
-	modAckSpanName                = "send ModifyAckDeadline"
-	ackSpanName                   = "send Acknowledge"
-	nackSpanName                  = "send Negative Acknowledge"
+	modAckSpanName                = "modify ack deadline"
+	ackSpanName                   = "ack"
+	nackSpanName                  = "nack"
 
 	// custom pubsub specific attributes
 	numBatchedMessagesAttribute = "messaging.pubsub.num_messages_in_batch"