Fix a couple of typos.

_locales/en/messages.json

@@ -436,7 +436,7 @@
     },
     
     "configurationSerialRXHelp": {
-        "message": "<strong>Note:</strong> Rememer to configure a Serial Port (via Ports tab) and choose a Serial Receiver Provider when using RX_SERIAL feature."
+        "message": "<strong>Note:</strong> Remember to configure a Serial Port (via Ports tab) and choose a Serial Receiver Provider when using RX_SERIAL feature."
     },
 
     "configurationBoardAlignment": {
@@ -1267,7 +1267,7 @@
         "message": "The values below change the behaviour of the ANGLE and HORIZON flight modes. Different PID controllers handle the LEVEL values differently. Please check the documentation."
     },
     "configHelp1": {
-        "message": "RSSI is a measurement of signal strength and is very handy so you know when your aircraft isw going out of range or if it is suffering RF interference."
+        "message": "RSSI is a measurement of signal strength and is very handy so you know when your aircraft is going out of range or if it is suffering RF interference."
     },
     "failsafeFeaturesHelpOld": {
         "message": "Failsafe configuration has changed considerably. Use Cleanflight <strong>v1.12.0+</strong> to enable the improved configuration panel."