docs: fix grammatical errors (#5189)

* Update msg.go

Signed-off-by: VolodymyrBg <[email protected]>

* Update discovery_test.go

Signed-off-by: VolodymyrBg <[email protected]>

* Update orgs_test.go

Signed-off-by: VolodymyrBg <[email protected]>

* Update config.go

Signed-off-by: VolodymyrBg <[email protected]>

---------

Signed-off-by: VolodymyrBg <[email protected]>

Author: VolodymyrBg

gossip/comm/msg.go

@@ -42,7 +42,7 @@ func (m *ReceivedMessageImpl) GetGossipMessage() *protoext.SignedGossipMessage {
 }
 
 // GetConnectionInfo returns information about the remote peer
-// that send the message
+// that sends the message
 func (m *ReceivedMessageImpl) GetConnectionInfo() *protoext.ConnectionInfo {
 	return m.connInfo
 }

gossip/discovery/discovery_test.go

@@ -1462,7 +1462,7 @@ func TestMsgStoreExpirationWithMembershipMessages(t *testing.T) {
 
 	// Checking is new Alive was processed
 	for i := 0; i < peersNum; i++ {
-		checkAliveMsgExist(instances, newAliveMsgs, i, "[Step 2 - proccesing aliveMsg]")
+		checkAliveMsgExist(instances, newAliveMsgs, i, "[Step 2 - processing aliveMsg]")
 	}
 
 	checkAliveMsgNotExist := func(instances []*gossipInstance, msgs []*protoext.SignedGossipMessage, index int, step string) {
@@ -1762,7 +1762,7 @@ func TestMembershipAfterExpiration(t *testing.T) {
 		}
 
 		return flogging.NewFabricLogger(l, zap.Hooks(func(entry zapcore.Entry) error {
-			// do nothing if we already found all the expectedMsgs
+			// do nothing if we have already found all the expectedMsgs
 			lock.RLock()
 			expectedMsgSize := len(expectedMsgs)
 			lock.RUnlock()

gossip/gossip/orgs_test.go

@@ -245,7 +245,7 @@ func TestMultipleOrgEndpointLeakage(t *testing.T) {
 			peersKnown := p.Peers()
 			peersToKnow := expectedMembershipSize[string(pkiID)]
 			if peersToKnow != len(peersKnown) {
-				t.Logf("peer %#v doesn't know the needed amount of peers, extected %#v, actual %#v", peerNetMember.Endpoint, peersToKnow, len(peersKnown))
+				t.Logf("peer %#v doesn't know the needed amount of peers, expected %#v, actual %#v", peerNetMember.Endpoint, peersToKnow, len(peersKnown))
 				return false
 			}
 			for _, knownPeer := range peersKnown {

internal/configtxgen/genesisconfig/config.go

@@ -474,7 +474,7 @@ var cache = &configCache{
 }
 
 // load loads the TopLevel config structure from configCache.
-// if not successful, it unmarshal a config file, and populate configCache
+// if not successful, it unmarshals a config file, and populate configCache
 // with marshaled TopLevel struct.
 func (c *configCache) load(config *viperutil.ConfigParser, configPath string) (*TopLevel, error) {
 	c.mutex.Lock()