minor fixes

targets/RT/USER/lte-softmodem.c

@@ -319,8 +319,8 @@ void help (void) {
   printf("  --ue-rxgain set UE RX gain\n");
   printf("  --ue-rxgain-off external UE amplifier offset\n");
   printf("  --ue-txgain set UE TX gain\n");
-  printf("  --ue-nb-ant-rx  set UE number of rx antennas ");
-  printf("  --ue-scan_carrier set UE to scan around carrier\n");
+  printf("  --ue-nb-ant-rx  set UE number of rx antennas\n");
+  printf("  --ue-scan-carrier set UE to scan around carrier\n");
   printf("  --dlsch-demod-shift dynamic shift for LLR compuation for TM3/4 (default 0)\n");
   printf("  --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
   printf("  --mmapped-dma sets flag for improved EXMIMO UE performance\n");