Tweak some Anet A6 comments

Marlin/src/config/examples/Anet/A6/Configuration.h

@@ -842,17 +842,17 @@
 //#define Y_PROBE_OFFSET_FROM_EXTRUDER 10   // Y offset: -front +behind [the nozzle]
 //#define Z_PROBE_OFFSET_FROM_EXTRUDER  0   // Z offset: -below +above  [the nozzle]
 
-// ANET A8: BELOW IS FOR THE FRONT MOUNTED SENSOR WITH 3D PRINTED MOUNT
+// ANET A8: FRONT-MOUNTED SENSOR WITH 3D PRINTED MOUNT
 //#define X_PROBE_OFFSET_FROM_EXTRUDER -28  // X offset: -left  +right  [of the nozzle]
 //#define Y_PROBE_OFFSET_FROM_EXTRUDER -45  // Y offset: -front +behind [the nozzle]
 //#define Z_PROBE_OFFSET_FROM_EXTRUDER   0  // Z offset: -below +above  [the nozzle]
 
-//AND THE LINES BELOW HERE ARE FOR THE OFFICIAL ANET REAR MOUNTED SENSOR
+// THESE ARE FOR THE OFFICIAL ANET REAR-MOUNTED SENSOR
 //#define X_PROBE_OFFSET_FROM_EXTRUDER -1   // X offset: -left  +right  [of the nozzle]
 //#define Y_PROBE_OFFSET_FROM_EXTRUDER  3   // Y offset: -front +behind [the nozzle]
 //#define Z_PROBE_OFFSET_FROM_EXTRUDER  0   // Z offset: -below +above  [the nozzle]
 
-//ANET A6 with BLTouch/3D-Touch mounted right to the nozzel
+// ANET A6 with BLTouch/3D-Touch mounted right to the nozzle
 #define X_PROBE_OFFSET_FROM_EXTRUDER 39   // X offset: -left  +right  [of the nozzle]
 #define Y_PROBE_OFFSET_FROM_EXTRUDER  0   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER  0   // Z offset: -below +above  [the nozzle]