Update libraries/SD_MMC/examples/SDMMC_Test/SDMMC_Test.ino

Co-authored-by: Lucas Saavedra Vaz <lucassvaz@yahoo.com.br>

Author: PilnyTomas

libraries/SD_MMC/examples/SDMMC_Test/SDMMC_Test.ino

@@ -21,8 +21,8 @@
  * SD pin number    |  8   7   6   5   4   3   2   1   9 /
  *                  |                                  █/
  *                  |__▍___▊___█___█___█___█___█___█___/
- * WARNING: ALL data pins must be pulled up to 3.3V with external 10k Ohm resistor!
- * Note to ESP32 pin 2 (D0) : add 1K pull up after flashing
+ * WARNING: ALL data pins must be pulled up to 3.3V with an external 10k Ohm resistor!
+ * Note to ESP32 pin 2 (D0): Add a 1K Ohm pull-up resistor after flashing
  *
  * For more info see file README.md in this library or on URL:
  * https://github.com/espressif/arduino-esp32/tree/master/libraries/SD_MMC