Apply suggestions from code review

Co-authored-by: per1234 <accounts@perglass.com>

Author: umbynos

serialport.go

@@ -125,11 +125,11 @@ func (p *serport) reader(buftype string) {
 				p.bufferwatcher.OnIncomingDataBinary(ch[:n])
 			case "default": // the bufferbuftype is actually called default 🤷‍♂️
 				// save the left out bytes for the next iteration due to UTF-8 encoding
-				ch = append(buffered_ch.Bytes(), ch[:n]...) // TODO ch is not handled correctly: doing this way it's length is messed up. Use ch2
+				ch = append(buffered_ch.Bytes(), ch[:n]...) // TODO ch is not handled correctly: doing this way its length is messed up. Use ch2
 				n += len(buffered_ch.Bytes())
 				buffered_ch.Reset()
 				for i, w := 0, 0; i < n; i += w {
-					runeValue, width := utf8.DecodeRune(ch[i:n]) // try to decode the first i bytes in the buffer (UTF8 runes do not have a fixed lenght)
+					runeValue, width := utf8.DecodeRune(ch[i:n]) // try to decode the first i bytes in the buffer (UTF8 runes do not have a fixed length)
 					if runeValue == utf8.RuneError {
 						buffered_ch.Write(ch[i:n])
 						break

test/test_ws.py

@@ -59,7 +59,7 @@ def general_test_serial(socketio, buffertype):
     message = []
     #in message var we will find the "response"
     socketio.on('message', message_handler)
-    #open a new serial connection with the specified buffertype, if buffertype s empty it will use the default one
+    #open a new serial connection with the specified buffertype, if buffertype is empty it will use the default one
     socketio.emit('command', 'open ' + port + ' 9600 ' + buffertype)
     # give time to the message var to be filled
     time.sleep(.5)
@@ -109,7 +109,7 @@ def message_handler(msg):
     global message
     message.append(msg)
 
-# helper function used to extract serial data from it's json representation
+# helper function used to extract serial data from its JSON representation
 # NOTE make sure to pass a clean message (maybe reinitialize the message global var before populating it)
 def extract_serial_data(msg):
     serial_data = ""