Update note about M163 / M164

Marlin/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/Cartesio/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/Felix/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/Felix/DUAL/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/Hephestos/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/Hephestos_2/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/K8200/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/K8400/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/K8400/Dual-head/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/RigidBot/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/SCARA/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/TAZ4/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/TinyBoy2/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/WITBOX/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/adafruit/ST7565/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/generic/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/kossel_mini/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/kossel_pro/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/delta/kossel_xl/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/makibox/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/tvrrug/Round2/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/example_configurations/wt150/Configuration.h

  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
- *   - Optional support for Repetier Host M163, M164, and virtual extruder.
+ *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
  */

Marlin/ubl_G29.cpp

    *                    for subsequent Load and Store operations. It will also store the current state of
    *                    the Unified Bed Leveling system in the EEPROM.
    *
-   *   S -1  Store      Store the current Mesh as a print out that is suitable to be feed back into
-   *                    the system at a later date. The text generated can be saved and later sent by PronterFace or
-   *                    Repetier Host to reconstruct the current mesh on another machine.
+   *   S -1  Store      Store the current Mesh as a print out that is suitable to be feed back into the system
+   *                    at a later date. The GCode output can be saved and later replayed by the host software
+   *                    to reconstruct the current mesh on another machine.
    *
    *   T     3-Point    Perform a 3 Point Bed Leveling on the current Mesh
    *