Remove "the click" comments

Marlin/pins_3DRAG.h

   #undef BTN_ENC
   #define BTN_EN1 16
   #define BTN_EN2 17
-  #define BTN_ENC 23 //the click
+  #define BTN_ENC 23
 
 #else
 

Marlin/pins_ELEFU_3.h

 
   #define BTN_EN1          14
   #define BTN_EN2          39
-  #define BTN_ENC          15  //the click
 
   #define BLEN_C            2
   #define BLEN_B            1
   #define BLEN_A            0
+  #define BTN_ENC          15
 
 #endif // RA_CONTROL_PANEL
 

Marlin/pins_GEN7_CUSTOM.h

 //buttons are directly attached
 #define BTN_EN1 11
 #define BTN_EN2 10
-#define BTN_ENC 12  //the click
+#define BTN_ENC 12
 

Marlin/pins_MEGACONTROLLER.h

   //#define LCD_SCREEN_ROT_90
   //#define LCD_SCREEN_ROT_180
   //#define LCD_SCREEN_ROT_270
-  //The encoder and click button
+
   #define BTN_EN1 48
   #define BTN_EN2 11
-  #define BTN_ENC 10  //the click switch
-  //not connected to a pin
+  #define BTN_ENC 10
+
   #define SD_DETECT_PIN 49
-#endif //Minipanel
+#endif // MINIPANEL
 

Marlin/pins_MEGATRONICS_2.h

 // Buttons are directly attached using keypad
 #define BTN_EN1 61
 #define BTN_EN2 59
-#define BTN_ENC 43 //the click
 
 #define BLEN_C 2
 #define BLEN_B 1
 #define BLEN_A 0
 
+#define BTN_ENC 43

Marlin/pins_PRINTRBOARD.h

   //The encoder and click button (FastIO Pins)
   #define BTN_EN1 26
   #define BTN_EN2 27
-  #define BTN_ENC 47  //the click switch
+  #define BTN_ENC 47
 
   #define SDSS 45
   #define SD_DETECT_PIN -1 // FastIO (Manual says 72 I'm not certain cause I can't test)

Marlin/pins_PRINTRBOARD_REVF.h

   //The encoder and click button (FastIO Pins)
   #define BTN_EN1 26
   #define BTN_EN2 27
-  #define BTN_ENC 47  //the click switch
+  #define BTN_ENC 47
 
   #define SDSS 45
   #define SD_DETECT_PIN -1 // FastIO (Manual says 72 I'm not certain cause I can't test)

Marlin/pins_RAMBO.h

     //buttons are directly attached using AUX-2
     #define BTN_EN1 76
     #define BTN_EN2 77
-    #define BTN_ENC 78  //the click
 
     #define BLEN_C 2
     #define BLEN_B 1
     #define BLEN_A 0
+    #define BTN_ENC 78
 
     #define SD_DETECT_PIN 81 // Ramps doesn't use this
 
   //The encoder and click button
   #define BTN_EN1 85
   #define BTN_EN2 84
-  #define BTN_ENC 83  //the click switch
+  #define BTN_ENC 83
 
   #define SD_DETECT_PIN -1 // Pin 72 if using easy adapter board
 

Marlin/pins_RAMPS_14.h

       //The encoder and click button
       #define BTN_EN1 40
       #define BTN_EN2 63
-      #define BTN_ENC 59  //the click switch
+      #define BTN_ENC 59
       //not connected to a pin
       #define SD_DETECT_PIN 49
 

Marlin/pins_ULTIMAIN_2.h

 //buttons are directly attached
 #define BTN_EN1 40
 #define BTN_EN2 41
-#define BTN_ENC 19  //the click
 
 #define BLEN_C 2
 #define BLEN_B 1
 #define BLEN_A 0
+#define BTN_ENC 19
 
 #define SD_DETECT_PIN 39