diff --git a/src/Adafruit_GPS.h b/src/Adafruit_GPS.h
index 987f91b..080c49d 100644
--- a/src/Adafruit_GPS.h
+++ b/src/Adafruit_GPS.h
@@ -253,12 +253,10 @@ private:
   const char *sources[7] = {"II", "WI", "GP", "PG",
                             "GN", "P",  "ZZZ"}; ///< valid source ids
 #ifdef NMEA_EXTENSIONS
-  const char
-      *sentences_parsed[21] =
-          {
-              "GGA", "GLL", "GSA", "RMC", "DBT", "HDM", "HDT",
-              "MDA", "MTW", "MWV", "RMB", "TOP", "TXT", "VHW",
-              "VLW", "VPW", "VWR", "WCV", "XTE", "ZZZ"}; ///< parseable sentence ids
+  const char *sentences_parsed[21] = {"GGA", "GLL", "GSA", "RMC", "DBT", "HDM",
+                                      "HDT", "MDA", "MTW", "MWV", "RMB", "TOP",
+                                      "TXT", "VHW", "VLW", "VPW", "VWR", "WCV",
+                                      "XTE", "ZZZ"}; ///< parseable sentence ids
   const char *sentences_known[15] = {
       "APB", "DPT", "GSV", "HDG", "MWD", "ROT",
       "RPM", "RSA", "VDR", "VTG", "ZDA", "ZZZ"}; ///< known, but not parseable
diff --git a/src/NMEA_parse.cpp b/src/NMEA_parse.cpp
index 68a8633..a6d89e7 100644
--- a/src/NMEA_parse.cpp
+++ b/src/NMEA_parse.cpp
@@ -174,16 +174,15 @@ bool Adafruit_GPS::parse(char *nmea) {
       VDOP = atof(p); // last before checksum
 
   } else if (!strcmp(thisSentence, "TOP")) { //*****************************TOP
-    // See: https://learn.adafruit.com/adafruit-ultimate-gps-featherwing/antenna-options
-    // There is an output sentence that will tell you the status of the 
-    // antenna. $PGTOP,11,x where x is the status number. If x is 3 that means 
-    // it is using the external antenna. If x is 2 it's using the internal 
-    // antenna and if x is 1 there was an antenna short or problem.
+    // See:
+    // https://learn.adafruit.com/adafruit-ultimate-gps-featherwing/antenna-options
+    // There is an output sentence that will tell you the status of the
+    // antenna. $PGTOP,11,x where x is the status number. If x is 3 that means
+    // it is using the external antenna. If x is 2 it's using the internal
     p = strchr(p, ',') + 1;
     parseAntenna(p);
   }
 
-
 #ifdef NMEA_EXTENSIONS // Sentences not required for basic GPS functionality
   else if (!strcmp(thisSentence, "APB")) { //*******************************APB
     // from Actisense NGW-1 from SH CP150C