Fix minor typo in generated comment (esp8266#8503)

earlephilhower · web-flow · commit a736a9565507 · 2022-03-05T08:19:17.000-08:00
diff --git a/tools/makecorever.py b/tools/makecorever.py
@@ -70,7 +70,7 @@ def git(*args):
         text += "#define ARDUINO_ESP8266_RELEASE   \"{}\"\n".format(git_desc)
         text += "#define ARDUINO_ESP8266_RELEASE_{}\n".format(git_desc.replace("-","_").replace(".","_"))
     else:
-        text += "#define ARDUINO_ESP8266_DEV       1 // developpment version\n"
+        text += "#define ARDUINO_ESP8266_DEV       1 // development version\n"
 
     try:
         with open(path, "r") as inp:
