diff --git a/internal/server/state.go b/internal/server/state.go
index 782447e..cbd7661 100644
--- a/internal/server/state.go
+++ b/internal/server/state.go
@@ -111,6 +111,7 @@ func parseProxyBook(bookEntries map[string][]string) (map[string]net.Addr, error
 	return proxyBook, nil
 }
 
+// ParseConfig reads the config file or semicolon-separated options and parse them into a RawConfig
 func ParseConfig(conf string) (raw RawConfig, err error) {
 	content, errPath := ioutil.ReadFile(conf)
 	if errPath != nil {
@@ -132,7 +133,7 @@ func ParseConfig(conf string) (raw RawConfig, err error) {
 	return
 }
 
-// ParseConfig parses the config (either a path to json or the json itself as argument) into a State variable
+// InitState process the RawConfig and initialises a server State accordingly
 func InitState(preParse RawConfig, worldState common.WorldState) (sta *State, err error) {
 	sta = &State{
 		BypassUID:   make(map[[16]byte]struct{}),
diff --git a/internal/test/integration_test.go b/internal/test/integration_test.go
index 54b92f0..773227e 100644
--- a/internal/test/integration_test.go
+++ b/internal/test/integration_test.go
@@ -528,9 +528,10 @@ func BenchmarkThroughput(b *testing.B) {
 				b.Fatal(err)
 			}
 
-			b.Run("single conn", func(b *testing.B) {
+			b.Run("single stream", func(b *testing.B) {
 				more := make(chan int, 10)
 				go func() {
+					// sender
 					writeBuf := make([]byte, bufSize+100)
 					serverConn, _ := proxyFromCkServerL.Accept()
 					for {
@@ -538,6 +539,7 @@ func BenchmarkThroughput(b *testing.B) {
 						<-more
 					}
 				}()
+				// receiver
 				clientConn, _ := proxyToCkClientD.Dial("", "")
 				readBuf := make([]byte, bufSize)
 				clientConn.Write([]byte{1}) // to make server accept
@@ -545,6 +547,7 @@ func BenchmarkThroughput(b *testing.B) {
 				b.ResetTimer()
 				for i := 0; i < b.N; i++ {
 					io.ReadFull(clientConn, readBuf)
+					// ask for more
 					more <- 0
 				}
 			})