Fixed many typos in output and source code comments

src/cnetz/cnetz.c

@@ -96,7 +96,7 @@
  *
  * In case of a combined OgK+SpK, the channel stays the same, but will change.
  *
- * See below for detailled processing.
+ * See below for detailed processing.
  */
 
 /*

src/cnetz/fsk_demod.c

@@ -81,7 +81,7 @@
  * When we are synced:
  *
  * After we recorded the time of all level changes during the sync sequence, we
- * calulate an average and use it as a time base for sampling the subsequent 150
+ * calculate an average and use it as a time base for sampling the subsequent 150
  * bit of a message.  From now on, a bit change does not cause any resync. We
  * just remember what change we received. Later we use it for sampling the 150
  * bits.
@@ -100,7 +100,7 @@
  * since the mobile phone is perfectly synced to us.
  *
  * After receiving and decoding of a frame, we use the time of received sync
- * sequence to synchronize the reciever to the mobile phone. If we receive a
+ * sequence to synchronize the receiver to the mobile phone. If we receive a
  * message on the OgK (control channel), we know that this is a response to a
  * message of a specific time slot we recently sent. Then we can fully sync the
  * receiver's clock.  For any other frame, we cannot determine the absolute

src/cnetz/main.c

@@ -280,7 +280,7 @@ static int handle_options(int short_option, int argi, char **argv)
 	case 'C':
 		p = strchr(argv[argi], ',');
 		if (!p) {
-			fprintf(stderr, "Illegal clock speed, use two values, seperated by comma and no spaces!\n");
+			fprintf(stderr, "Illegal clock speed, use two values, separated by comma and no spaces!\n");
 			return -EINVAL;
 		}
 		clock_speed[0] = strtold(argv[argi], NULL);