Spelling in main.json

Fix spelling/grammar for  micConstraintFailedError and cameraConstraintFailedError

lang/main.json

@@ -321,11 +321,11 @@
         "cameraUnknownError": "Cannot use camera for a unknown reason.",
         "cameraPermissionDeniedError": "You have not granted permission to use your camera. You can still join the conference but others won't see you. Use the camera button in the address bar to fix this.",
         "cameraNotFoundError": "Camera was not found.",
-        "cameraConstraintFailedError": "Yor camera does not satisfy some of required constraints.",
+        "cameraConstraintFailedError": "Your camera does not satisfy some of the required constraints.",
         "micUnknownError": "Cannot use microphone for a unknown reason.",
         "micPermissionDeniedError": "You have not granted permission to use your microphone. You can still join the conference but others won't hear you. Use the camera button in the address bar to fix this.",
         "micNotFoundError": "Microphone was not found.",
-        "micConstraintFailedError": "Yor microphone does not satisfy some of required constraints.",
+        "micConstraintFailedError": "Your microphone does not satisfy some of the required constraints.",
         "micNotSendingData": "We are unable to access your microphone. Please select another device from the settings menu or try to restart the application.",
         "cameraNotSendingData": "We are unable to access your camera. Please check if another application is using this device, select another device from the settings menu or try to restart the application.",
         "goToStore": "Go to the webstore",