diff --git a/cores/portduino/Arduino.h b/cores/portduino/Arduino.h
index 4a905d2..119266c 100644
--- a/cores/portduino/Arduino.h
+++ b/cores/portduino/Arduino.h
@@ -38,7 +38,7 @@ inline pin_size_t digitalPinToInterrupt(pin_size_t pinNumber) { return pinNumber
  */
 extern void portduinoSetup();
 
-/** Apps can optionally define this function to do *very* early app init.  typically you should just use it to call porduinoAddArguments()
+/** Apps can optionally define this function to do *very* early app init.  typically you should just use it to call portduinoAddArguments()
  */
 extern void portduinoCustomInit();
 
diff --git a/cores/portduino/main.cpp b/cores/portduino/main.cpp
index 630d7c6..572d278 100644
--- a/cores/portduino/main.cpp
+++ b/cores/portduino/main.cpp
@@ -39,7 +39,7 @@ void __attribute__((weak)) portduinoCustomInit() {}
 const char *argp_program_version = "portduino 0.1.0";
 const char *argp_program_bug_address =
     "https://github.com/meshtastic/Meshtastic-device";
-static char doc[] = "An application written with porduino";
+static char doc[] = "An application written with portduino";
 static char args_doc[] = "...";
 
 static struct argp_option options[] = {