Updated table in SD_SPI

Author: PilnyTomas

libraries/SD/README.md

@@ -16,18 +16,18 @@ Image source: [Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/a
 Some ESP32 modules have different pin outs!
 
 ## Default SPI pins:
-Note that SPI pins can be configured before using `SPI.begin(sck, miso, mosi, cs);` alternatively you can change only the CS pin with `SD.begin(CSpin)`
+Note that SPI pins can be configured by using `SPI.begin(sck, miso, mosi, cs);` alternatively you can change only the CS pin with `SD.begin(CSpin)`
 
 +--------------+---------+-------+----------+----------+----------+
 | SPI Pin Name | ESP8266 | ESP32 | ESP32-S2 | ESP32-C3 | ESP32-S3 |
 +==============+=========+=======+==========+==========+==========+
-| CS           | GPIO15  | GPIO5 | GPIO5    | GPIO13   | GPIO13   |
+| CS (SS)      | GPIO15  | GPIO5 | GPIO5    | GPIO13   | GPIO13   |
 +--------------+---------+-------+----------+----------+----------+
-| MOSI         | GPIO13  | GPIO23| GPIO24   | GPIO14   | GPIO14   |
+| DI (MOSI)    | GPIO13  | GPIO23| GPIO24   | GPIO14   | GPIO14   |
 +--------------+---------+-------+----------+----------+----------+
-| MISO         | GPIO12  | GPIO19| GPIO25   | GPIO15   | GPIO15   |
+| DO (MISO)    | GPIO12  | GPIO19| GPIO25   | GPIO15   | GPIO15   |
 +--------------+---------+-------+----------+----------+----------+
-| CLK          | GPIO14  | GPIO18| GPIO19   | GPIO16   | GPIO16   |
+| SCK (SCLK)   | GPIO14  | GPIO18| GPIO19   | GPIO16   | GPIO16   |
 +--------------+---------+-------+----------+----------+----------+
 
 ## FAQ: