drop unnecessary comment

Adafruit_SSD1306.cpp

@@ -598,7 +598,7 @@ bool Adafruit_SSD1306::begin(uint8_t vcs, uint8_t addr, bool reset,
   } else if ((WIDTH == 96) && (HEIGHT == 16)) {
     comPins = 0x2; // ada x12
     contrast = (vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0xAF;
-  } else if ((WIDTH == 64) && (HEIGHT == 32)) { //added this
+  } else if ((WIDTH == 64) && (HEIGHT == 32)) {
     comPins = 0x12; // ada x12
     contrast = (vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0xCF;
   } else {