📝 Tweak EXP comments

Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h

 #endif
 
 /**
- *               -----                                             -----
- *           NC | 1 2 | GND                                    5V | 1 2 | GND
- *        RESET | 3 4 | PC4 (SD_DETECT)             (LCD_D7) PE13 | 3 4 | PE12 (LCD_D6)
- *   (MOSI) PA7 | 5 6   PB2 (BTN_EN2)               (LCD_D5) PE11 | 5 6   PE10 (LCD_D4)
- *  (SD_SS) PA4 | 7 8 | PE7 (BTN_EN1)               (LCD_RS)  PE9 | 7 8 | PB1  (LCD_EN)
- *    (SCK) PA5 | 9 10| PA6 (MISO)                 (BTN_ENC)  PB0 | 9 10| PC5  (BEEPER)
- *               -----                                             -----
- *               EXP2                                              EXP1
+ *               ------                                             ------
+ *           NC | 1  2 | GND                                    5V | 1  2 | GND
+ *        RESET | 3  4 | PC4 (SD_DETECT)             (LCD_D7) PE13 | 3  4 | PE12 (LCD_D6)
+ *   (MOSI) PA7 | 5  6   PB2 (BTN_EN2)               (LCD_D5) PE11 | 5  6   PE10 (LCD_D4)
+ *  (SD_SS) PA4 | 7  8 | PE7 (BTN_EN1)               (LCD_RS)  PE9 | 7  8 | PB1  (LCD_EN)
+ *    (SCK) PA5 | 9 10 | PA6 (MISO)                 (BTN_ENC)  PB0 | 9 10 | PC5  (BEEPER)
+ *               ------                                             ------
+ *                EXP2                                               EXP1
  */
 #define EXP1_03_PIN                         PE13
 #define EXP1_04_PIN                         PE12