update comments in group_balancer

Author: SaiPrasanna9

consumergroup.go

@@ -1122,7 +1122,6 @@ func (cg *ConsumerGroup) makeSyncGroupRequestV0(memberID string, generationID in
 	}
 
 	balancer, _ := findGroupBalancer(strategy, cg.config.GroupBalancers)
-
 	if memberAssignments != nil {
 		request.GroupAssignments = make([]syncGroupRequestGroupAssignmentV0, 0, 1)
 

groupbalancer.go

@@ -29,19 +29,19 @@ type GroupMemberAssignments map[string]map[string][]int
 
 // GroupBalancer encapsulates the client side rebalancing logic.
 type GroupBalancer interface {
-	// ProtocolName of the GroupBalancer.
+	// ProtocolName of the GroupBalance
 	ProtocolName() string
 
 	// UserData provides the GroupBalancer an opportunity to embed custom
 	// UserData into the metadata.
 	//
 	// Will be used by JoinGroup to begin the consumer group handshake.
 	//
-	// See https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol#AGuideToTheKafkaProtocol-JoinGroupRequest .
+	// See https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol#AGuideToTheKafkaProtocol-JoinGroupRequest
 	UserData(memberID string, topics map[string][]int32, generationID int32) ([]byte, error)
 
 	// DefineMemberships returns which members will be consuming
-	// which topic partitions.
+	// which topic partitions
 	AssignGroups(members []GroupMember, partitions []Partition) GroupMemberAssignments
 }
 

groupbalancer_test.go

@@ -13,10 +13,6 @@ import (
 	"time"
 )
 
-// func TestRandom(t *testing.T) {
-// 	panic("kdvfnvjfnmfckdvnfjkv gf bghb hgb kgmbmtkmb kytmbnynmky nm")
-// }
-
 func TestFindMembersByTopic(t *testing.T) {
 	a1 := GroupMember{
 		ID:     "a",