adjust project slogan

Signed-off-by: Steve Markgraf <steve@steve-m.de>

README

@@ -1,5 +1,5 @@
 rtl-sdr
-Software to turn Realtek RTL2832U based DVB-T receivers into SDR
+turns your Realtek RTL2832 based DVB dongle into a SDR receiver
 ======================================================================
 
 For more information see:

include/rtl-sdr.h

@@ -1,5 +1,5 @@
 /*
- * rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
+ * rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
  * Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
  * Copyright (C) 2012 by Dimitri Stolnikov <horiz0n@gmx.net>
  *

include/rtl-sdr_export.h

@@ -1,5 +1,5 @@
 /*
- * rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
+ * rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
  * Copyright (C) 2012 by Hoernchen <la@tfc-server.de>
  *
  * This program is free software: you can redistribute it and/or modify

src/main.c

@@ -1,5 +1,5 @@
 /*
- * rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
+ * rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
  * Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
  *
  * This program is free software: you can redistribute it and/or modify

src/rtl-sdr.c

@@ -1,5 +1,5 @@
 /*
- * rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
+ * rtl-sdr, turns your Realtek RTL2832 based DVB dongle into a SDR receiver
  * Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
  * Copyright (C) 2012 by Dimitri Stolnikov <horiz0n@gmx.net>
  *