Fixed some English phrasing. Also removed a forgotten line of code.

src/isds/io/connection.cpp

@@ -295,9 +295,9 @@ QString mepErrorDescription(const QByteArray &resCode) {
 
 	QString txt = "Unspecified MEP error.";
 	if (resCode == MEP_ERROR_USER_NOT_EXISTS) {
-		txt = "Wrong login credentials. Username does not exists.";
+		txt = "Wrong login credentials. Username doesn't exist.";
 	} else if (resCode == MEP_ERROR_USER_NOT_SET) {
-		txt = "Wrong login credentials. Username or valid communication code was not set.";
+		txt = "Wrong login credentials. Username or valid communication code hasn't been set.";
 	}
 	return txt;
 }
@@ -502,6 +502,9 @@ QString Isds::Connection::errorDescription(enum ErrCode errCode)
 	case ERR_NO_CONNECTION:
 		txt = tr("Internet connection is probably not available. Check your network settings.");
 		break;
+	case ERR_BAD_REQUEST:
+		txt = tr("Authorization failed. Server complains about a bad request.");
+		break;
 	case ERR_REPLY:
 		txt = tr("Error reply.");
 		break;
@@ -523,9 +526,6 @@ QString Isds::Connection::errorDescription(enum ErrCode errCode)
 	case ERR_UNAUTHORIZED_TOTP_SMS:
 		txt = tr("SMS authorization failed. SMS code couldn't be sent. Your order on premium SMS has been exhausted or cancelled.");
 		break;
-	case ERR_BAD_REQUEST:
-		txt = tr("Authorization failed or bad request due to malformed syntax.");
-		break;
 	case ERR_UNSPECIFIED:
 	default:
 		txt = tr("An communication error. See log for more detail.");

src/isds/isds_login.cpp

@@ -284,7 +284,6 @@ enum Isds::Type::MepResolution waitForMepReply(Isds::Session &session,
 			    iteration, max_mep_iteration);
 			timer.stop();
 			if (Isds::waitForMep(session, rsCode) != Isds::Type::ERR_SUCCESS) {
-				timer.stop();
 				return Isds::Type::MR_UNRECOGNISED;
 			}
 			timer.start(delay_ms);
@@ -342,7 +341,7 @@ bool Isds::Login::loginMep(Sessions &sessions, const AcntId &acntId,
 		errTxt = tr("MEP login was cancelled.");
 		break;
 	case Isds::Type::MR_UNRECOGNISED:
-		logErrorNL("MEP login was failed for '%s'.",
+		logErrorNL("MEP login has failed for '%s'.",
 		    acntId.username().toUtf8().constData());
 		errTxt = tr("Wrong MEP login credentials. Invalid username or communication code.");
 		break;