From 799a4ecab94d89a40b6f3b2507138a9c4e10813a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 11 Jun 2021 19:29:59 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20Describe=20G12=20XYZ?=
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---
 Marlin/src/gcode/feature/clean/G12.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Marlin/src/gcode/feature/clean/G12.cpp b/Marlin/src/gcode/feature/clean/G12.cpp
index 216db5bae3..b19932eb98 100644
--- a/Marlin/src/gcode/feature/clean/G12.cpp
+++ b/Marlin/src/gcode/feature/clean/G12.cpp
@@ -42,6 +42,7 @@
  *  P0 S<strokes>    : Stroke cleaning with S strokes
  *  P1 Sn T<objects> : Zigzag cleaning with S repeats and T zigzags
  *  P2 Sn R<radius>  : Circle cleaning with S repeats and R radius
+ *  X, Y, Z          : Specify axes to move during cleaning. Default: ALL.
  */
 void GcodeSuite::G12() {
   // Don't allow nozzle cleaning without homing first