diff --git a/platformio_orig.ini b/platformio_orig.ini
index eea8dd6a..52eeaf6e 100644
--- a/platformio_orig.ini
+++ b/platformio_orig.ini
@@ -42,7 +42,7 @@ halfile = ttgobeam10.h
 default_envs = usb
 ; upload firmware to a paxexpress repository
 ;default_envs = ota
-; use latest versions of libraries
+; use upstream version of arduino-espressif32 framework
 ;default_envs = dev
 description = Paxcounter is a device for metering passenger flows in realtime. It counts how many mobile devices are around.