diff --git a/blinkey.sch b/blinkey.sch
index 4e4ca95..3997652 100644
--- a/blinkey.sch
+++ b/blinkey.sch
@@ -747,4 +747,6 @@ F 3 "" H 4250 6200 50  0000 C CNN
 $EndComp
 Text Label 7450 3400 0    60   ~ 0
 SWPU
+Text Notes 6350 5400 0    60   ~ 0
+TXLED blinks when FPGA sends data to FTDI
 $EndSCHEMATC
diff --git a/wifi.bak b/wifi.bak
index f018654..b4a27b8 100644
--- a/wifi.bak
+++ b/wifi.bak
@@ -309,5 +309,5 @@ Text Label 5550 4300 0    60   ~ 0
 WIFIEN
 Connection ~ 4750 4300
 Text Notes 1800 5450 0    60   ~ 0
-GPIO12 probably should be held low at reset or disconnected\nother option is to burn flash voltage efuse to 3.3V\nfor GPIO2 and GPIO12 bootstrapping considerations, read\nhttps://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card
+GPIO12 probably should be held low at reset or disconnected\nother option is to burn flash voltage efuse for 3.3V operation\nfor GPIO2 and GPIO12 bootstrapping considerations, read\nhttps://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card
 $EndSCHEMATC