diff --git a/AntennaTracker/AntennaTracker.txt b/AntennaTracker/AntennaTracker.txt
index f66169dee5..8ced3605b2 100644
--- a/AntennaTracker/AntennaTracker.txt
+++ b/AntennaTracker/AntennaTracker.txt
@@ -109,7 +109,7 @@ around. It might even damage itself.
 AntennaTracker (like other ardupilot software such as ArduPlane, ArduRover
 etc) has configuration values that control and tailor its operation, and which
 are stored in EEPROM on the processor. The configuration is restored from
-EEPROM every time the processsor starts.
+EEPROM every time the processor starts.
 
 You can use MissionPlanner, mavproxy or apm_planner or other mavlink compatible
 software to check and change the configuration of your AntennaTracker.
@@ -219,7 +219,7 @@ the vehicle, cd to the ArduPlane directory and run this:
 
   ../Tools/autotest/sim_arduplane.sh -T --aircraft test
 
-The -T flag tells sim_arduplane.sh to start an entenna tracker
+The -T flag tells sim_arduplane.sh to start an antenna tracker
 simulator and also start a virtual antenna tracker in a window.
 
 To start the antenna tracker running run "tracker start" in the
diff --git a/AntennaTracker/GCS_Mavlink.h b/AntennaTracker/GCS_Mavlink.h
index 8431391546..38f7cdb483 100644
--- a/AntennaTracker/GCS_Mavlink.h
+++ b/AntennaTracker/GCS_Mavlink.h
@@ -14,7 +14,7 @@ public:
 protected:
 
     // telem_delay is not used by Tracker but is pure virtual, thus
-    // this implementaiton.  it probably *should* be used by Tracker,
+    // this implementation.  it probably *should* be used by Tracker,
     // as currently Tracker may brick XBees
     uint32_t telem_delay() const override { return 0; }
 
diff --git a/AntennaTracker/Parameters.cpp b/AntennaTracker/Parameters.cpp
index 40b22e682e..e1757fba32 100644
--- a/AntennaTracker/Parameters.cpp
+++ b/AntennaTracker/Parameters.cpp
@@ -130,7 +130,7 @@ const AP_Param::Info Tracker::var_info[] = {
 
     // @Param: ONOFF_PITCH_MINT
     // @DisplayName: Pitch minimum movement time
-    // @Description: Minimim amount of time in seconds to move in pitch
+    // @Description: Minimum amount of time in seconds to move in pitch
     // @Units: s
     // @Increment: 0.01
     // @Range: 0 2