minor: fix comment typos (#1646)

conf/rtl_433.example.conf

@@ -6,7 +6,7 @@
 #
 # Boolean options can be true/false, yes/no, on/off, enable/disable, or 1/0
 #
-# All options will be applied in the order given, overwritting previous values
+# All options will be applied in the order given, overwriting previous values
 #
 # Config files can be nested/stacked (use multiple -c and config_file = ).
 #
@@ -52,7 +52,7 @@ gain          0
 
 # as command line option:
 #   [-f <frequency>] [-f...] Receive frequency(s) (default: 433920000 Hz)
-# default is "433.92M", other resonable values are 315M, 345M, 915M and 868M
+# default is "433.92M", other reasonable values are 315M, 345M, 915M and 868M
 frequency     433.92M
 
 # as command line option:

docs/OPERATION.md

@@ -348,7 +348,7 @@ If you are developing or testing a decoder you can skip the device input or samp
 
 ### File names
 
-Samples recorded using the `-S` option will automaticly be given filenames with some meta-data.
+Samples recorded using the `-S` option will automatically be given filenames with some meta-data.
 The signals will be stored individually in files named `g<NNN>_<FFF>M_<RRR>k.cu8` :
 
 | Parameter | Description

man/man1/rtl_433.1

@@ -25,7 +25,7 @@ rtl_433 \- Generic RF data receiver and decoder for ISM band devices using RTL-S
 This manual page documents briefly the \fBrtl_433\fP command.
 .sp
 \fBrtl_433\fP is a generic data receiver, mainly for the 433.92 MHz, 868 MHz (SRD),
-315 MHz, and 915 MHz ISM bands. It works with RTL\-SDR and/or SoapySDR. Activly tested
+315 MHz, and 915 MHz ISM bands. It works with RTL\-SDR and/or SoapySDR. Actively tested
 and supported are Realtek RTL2832 based DVB dongles (using RTL\-SDR) and LimeSDR
 (LimeSDR USB and LimeSDR mini engineering samples kindly provided by MyriadRf),
 PlutoSDR, HackRF One (using SoapySDR drivers), as well as SoapyRemote.

src/devices/blueline.c

@@ -64,7 +64,7 @@
  * and the payload may be interpreted.
  *
  * Note that if the transmitter's ID isn't known, the code can't easily determine if messages other than an
- * ID payload are good or bad, and can't intepret their data correctly.  However, if the "auto" mode is enabled,
+ * ID payload are good or bad, and can't interpret their data correctly.  However, if the "auto" mode is enabled,
  * the system can try to learn the transmitter's ID by various methods. (See USAGE HINTS below)
  *
  * For the power message (1), the offset payload gives the number of milliseconds gap between impulses for the most

src/devices/dsc.c

@@ -164,7 +164,7 @@ static int dsc_callback(r_device *decoder, bitbuffer_t *bitbuffer)
         }
 
         status = bytes[0];
-        //subtype = bytes[1] >> 4;  // @todo needed for detecing keyfob
+        //subtype = bytes[1] >> 4;  // @todo needed for detecting keyfob
         esn = (bytes[1] << 16) | (bytes[2] << 8) | bytes[3];
         crc = bytes[4];
 

src/devices/ecodhome.c

@@ -72,7 +72,7 @@ Removing the first 1 or 2 bits gives a prefix of 55a8aaaaaa2dd4, the leading bit
 The next bytes of 5231 5c6a 7700 are likely a serial number (id).
 
 Then we have messages with 414b or 565a or 5053 which likely is a message type.
-On 414b the two byte (little endian) power value follows. For the other types it is unknonwn, maybe kWh or state.
+On 414b the two byte (little endian) power value follows. For the other types it is unknown, maybe kWh or state.
 Lastly there is a fixed 53 (status? stop?) and a checksum byte.
 
 Interesting to note that 414b, 565a, and 53 are "AK", "VZ", and "S" which might not be a coincidence.

src/devices/gt_tmbbq05.c

@@ -116,7 +116,7 @@ static int gt_tmbbq05_decode(r_device *decoder, bitbuffer_t *bitbuffer)
         return DECODE_FAIL_MIC;
     }
 
-    // temperature: concat the upper bits to the lower bits and substract the fixed offset 90
+    // temperature: concat the upper bits to the lower bits and subtract the fixed offset 90
     int tempf = (((b[3] & 0xc0) << 2) | b[1]) - 90;
 
     // device id: concat the two bytes

src/devices/ikea_sparsnas.c

@@ -33,7 +33,7 @@ The data is sent using CPFSK modulation. It requires PD_MIN_PULSE_SAMPLES in
 pulse_detect.h to be lowered to 5 to be able to demodulate at 250kS/s. The
 preamble is optimally 4 bytes of 0XAA. Then the sync word 0xD201. Here only
 the last 2 bytes of the 0xAA preamble is checked, as the first ones seems
-to be corrupted quite often. There are plenty of integrety checks made on
+to be corrupted quite often. There are plenty of integrity checks made on
 the demodulated package which makes this compromise OK.
 
 Packet structure according to: https://github.com/strigeus/sparsnas_decoder
@@ -54,8 +54,8 @@ Packet structure according to: https://github.com/strigeus/sparsnas_decoder
 Example packet: 0x11a15f070ea2dfefe6d5fdd20547e6340ae7be61
 
 
-The packet's integrety can be checked with the 16b CRC at the end of the packet.
-There are also several other ways to check the integrety of the package.
+The packet's integrity can be checked with the 16b CRC at the end of the packet.
+There are also several other ways to check the integrity of the package.
  - (preamble)
  - CRC
  - The decrypted sensor ID

src/devices/insteon.c

@@ -489,12 +489,12 @@ static char *output_fields[] = {
         "from_id",
         "to_id",
         "msg_type",     // packet type at int
-        "msg_type_str",  // packet type as formated string
+        "msg_type_str",  // packet type as formatted string
         // "command",
         "extended",     // 0= short pkt, 1=extended pkt
         "hops_max",     // almost always 3
         "hops_left",    // remaining hops
-        "formatted",   // entire packet as a formated string with hex
+        "formatted",   // entire packet as a formatted string with hex
         "mic", // remove if not applicable
         "payload",      // packet as a hex string
         "cmd_dat",      // array of int containing command + data

src/devices/lacrosse_breezepro.c

@@ -66,7 +66,7 @@ Packet length is 264 bits according to inspectrum broken down as follows:
 - trailer:        32 bytes (0xd2d2d200)
 
 The sensor generates a packet every 'n' seconds but only transmits if one or
-more of the following conditions are satified:
+more of the following conditions are satisfied:
 
 - temp changes +/- 0.8 degrees C
 - humidity changes +/- 1%

src/devices/lacrosse_th3.c

@@ -77,7 +77,7 @@ static int lacrosse_th_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     // bit length is specified as 104us for the TH3 (~256 bits per packet)
     // but the TH2 bit length is actually 107us leading the bitbuffer to
     // report the packet length as ~286 bits long.  We'll use this fact
-    // to indentify which of the two models actually sent the data.
+    // to identify which of the two models actually sent the data.
     if (bitbuffer->bits_per_row[0] < 156) {
         if (decoder->verbose) {
             fprintf(stderr, "%s: Packet too short: %d bits\n", __func__, bitbuffer->bits_per_row[0]);

src/devices/lacrosse_ws7000.c

@@ -26,7 +26,7 @@ Message Layout:
     P P S A D..D X C
 
 - Preamble: 10x bit "0", bit "1"
-- Sensor Type:  Value 0..9 determing the sensor type
+- Sensor Type:  Value 0..9 determining the sensor type
   - 0 = WS7000-27/28 Thermo sensor (interval 177s - Addr * 0.5s)
   - 1 = WS7000-22/25 Thermo/Humidity sensor (interval 177s - Addr * 0.5s)
   - 2 = WS7000-16 Rain sensor (interval 173s - Addr * 0.5s)

src/devices/new_template.c

@@ -15,7 +15,7 @@
     Keep the Doxygen (slash-star-star) comment above to document the file and copyright.
 
     Keep the Doxygen (slash-star-star) comment below to describe the decoder.
-    See http://www.doxygen.nl/manual/markdown.html for the formating options.
+    See http://www.doxygen.nl/manual/markdown.html for the formatting options.
 
     Remove all other multiline (slash-star) comments.
     Use single-line (slash-slash) comments to annontate important lines if needed.

src/devices/oregon_scientific.c

@@ -117,7 +117,7 @@ static unsigned short int cm180_power(uint8_t const *msg)
 {
     unsigned short int val = 0;
     val = (msg[4] << 8) | (msg[3] & 0xF0);
-    // tested accross situations varying from 700 watt to more than 8000 watt to
+    // tested across situations varying from 700 watt to more than 8000 watt to
     // get same value as showed in physical CM180 panel (exactly equals to 1+1/160)
     val *= 1.00625;
     return val;

src/devices/secplus_v1.c

@@ -42,7 +42,7 @@ Binary | Trinary
 
 000100110111011100110001 -> 0001 0011 0111 0111 0011 0001 -> 1 11 111 111 11 1 -> [0, 1,2, 2, 1, 0]
 
-The pattens `1 1 1 1` or `0 0 0 0` should never happen
+The patterns `1 1 1 1` or `0 0 0 0` should never happen
 
 */
 
@@ -263,7 +263,7 @@ static int secplus_v1_callback(r_device *decoder, bitbuffer_t *bitbuffer)
         return -1; // should never get here
     }
 
-    // if we are here we have recived both packets, stored in result_1 & result_2
+    // if we are here we have received both packets, stored in result_1 & result_2
     // we now generate values for rolling_temp & fixed
     // using the trinary data stored in result_1 & result_2
 

src/devices/secplus_v2.c

@@ -291,7 +291,7 @@ static int secplus_v2_callback(r_device *decoder, bitbuffer_t *bitbuffer)
         }
 
         // valid = 0X00XXXX
-        // 1st 3rs and 4th bits should alway be 0
+        // 1st 3rs and 4th bits should always be 0
         if (bits.bb[0][0] & 0xB0) {
             if (decoder->verbose)
                 fprintf(stderr, "%s: DECODE_FAIL_SANITY\n", __func__);
@@ -310,7 +310,7 @@ static int secplus_v2_callback(r_device *decoder, bitbuffer_t *bitbuffer)
             _decode_v2_half(&bits, rolling_1, &fixed_1, decoder->verbose);
         }
 
-        // break if we've recived both halfs
+        // break if we've received both halfs
         if (fixed_1.bits_per_row[0] > 1 && fixed_2.bits_per_row[0] > 1) {
             break;
         }

src/mongoose.c

@@ -6798,7 +6798,7 @@ static void mg_http_multipart_begin(struct mg_connection *nc,
 
   ct = mg_get_http_header(hm, "Content-Type");
   if (ct == NULL) {
-    /* We need more data - or it isn't multipart mesage */
+    /* We need more data - or it isn't multipart message */
     goto exit_mp;
   }
 
@@ -11039,7 +11039,7 @@ static struct mg_str mg_mqtt_next_topic_component(struct mg_str *topic) {
   return res;
 }
 
-/* Refernce: https://mosquitto.org/man/mqtt-7.html */
+/* Reference: https://mosquitto.org/man/mqtt-7.html */
 int mg_mqtt_match_topic_expression(struct mg_str exp, struct mg_str topic) {
   struct mg_str ec, tc;
   if (exp.len == 0) return 0;

src/pulse_detect.c

@@ -228,7 +228,7 @@ data_t *pulse_data_print_data(pulse_data_t *data)
 
 /// Internal state data for pulse_pulse_package()
 struct pulse_detect {
-    int use_mag_est;          ///< Wether the envelope data is an amplitude or magnitude.
+    int use_mag_est;          ///< Whether the envelope data is an amplitude or magnitude.
     int ook_fixed_high_level; ///< Manual detection level override, 0 = auto.
     int ook_min_high_level;   ///< Minimum estimate of high level (-12 dB: 1000 amp, 4000 mag).
     int ook_high_low_ratio;   ///< Default ratio between high and low (noise) level (9 dB: x8 amp, 11 dB: x3.6 mag).