Update README.md

README.md

@@ -6,9 +6,9 @@ This is a starting point sketch for projects using the esp32cam development boar
  *        web server with live video streaming
  *        sd card support (using 1bit mode to free some io pins)
  *        io pins available for use are 13, 12(must be low at boot)
- *        flash led is still available for use on pin 4
+ *        flash led is still available for use on pin 4 when using sd card
  
- I found it quiet confusing trying to do anything with this module and so have tried to compile everything I have learned so far in to 
+ I found it quiet confusing trying to do much with this module and so have tried to compile everything I have learned so far in to 
  a easy to follow sketch to encourage others to have a try with these powerful and VERY affordable modules...
 
 created using the Arduino IDE with ESP32 module installed   (https://dl.espressif.com/dl/package_esp32_index.json)