diff --git a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
index a783bb36da8d..a470b3e9f04f 100644
--- a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
+++ b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
@@ -70,6 +70,8 @@
 #define SIZE_OF_LITTLE_RAISE 1
 #define BIG_RAISE_NOT_NEEDED 0
 
+G29_parameters_t unified_bed_leveling::param;
+
 /**
  * @brief  G29: Unified Bed Leveling by Roxy
  *
@@ -302,9 +304,6 @@
  *   3-Point and Grid Based leveling. Combining their contributions we now have the functionality and
  *   features of all three systems combined
  */
-
-G29_parameters_t unified_bed_leveling::param;
-
 void unified_bed_leveling::G29() {
 
   bool probe_deployed = false;
diff --git a/Marlin/src/gcode/bedlevel/G26.cpp b/Marlin/src/gcode/bedlevel/G26.cpp
index d255d59fa2fb..f086075d08bf 100644
--- a/Marlin/src/gcode/bedlevel/G26.cpp
+++ b/Marlin/src/gcode/bedlevel/G26.cpp
@@ -479,6 +479,10 @@ typedef struct {
  * @details Used to interactively edit the mesh by placing the
  * nozzle in a problem area and doing a G29 P4 R command
  *
+ * Usage:
+ *   G26 [B<temp>] [C<bool>] [D] [F<linear>] [H<linear>] [I<index>] [K<bool>] [L<linear>]
+ *   [O<linear>] [P<linear>] [Q<float>] [R<int>] [S<float>] [U<linear>] [X<linear>] [Y<linear>]
+ *
  * Parameters:
  *
  *  @param  B  Bed Temperature
diff --git a/Marlin/src/gcode/calibrate/G76_M871.cpp b/Marlin/src/gcode/calibrate/G76_M871.cpp
index ee99d242a14d..cb8b3f87f78f 100644
--- a/Marlin/src/gcode/calibrate/G76_M871.cpp
+++ b/Marlin/src/gcode/calibrate/G76_M871.cpp
@@ -37,6 +37,13 @@
 #include "../../feature/probe_temp_comp.h"
 #include "../../lcd/marlinui.h"
 
+#if ALL(PTC_PROBE, PTC_BED)
+
+  static void say_waiting_for()               { SERIAL_ECHOPGM("Waiting for "); }
+  static void say_waiting_for_probe_heating() { say_waiting_for(); SERIAL_ECHOLNPGM("probe heating."); }
+  static void say_successfully_calibrated()   { SERIAL_ECHOPGM("Successfully calibrated"); }
+  static void say_failed_to_calibrate()       { SERIAL_ECHOPGM("!Failed to calibrate"); }
+
 /**
  * @brief G76: Calibrate probe and/or bed temperature offsets
  *
@@ -85,14 +92,6 @@
  *    so the hotend fan would not cool my probe constantly. Alternatively you could just
  *    make sure the fan is not running while running the calibration process
  */
-
-#if ALL(PTC_PROBE, PTC_BED)
-
-  static void say_waiting_for()               { SERIAL_ECHOPGM("Waiting for "); }
-  static void say_waiting_for_probe_heating() { say_waiting_for(); SERIAL_ECHOLNPGM("probe heating."); }
-  static void say_successfully_calibrated()   { SERIAL_ECHOPGM("Successfully calibrated"); }
-  static void say_failed_to_calibrate()       { SERIAL_ECHOPGM("!Failed to calibrate"); }
-
   void GcodeSuite::G76() {
     auto report_temps = [](millis_t &ntr, millis_t timeout=0) {
       idle_no_sleep();
diff --git a/Marlin/src/gcode/probe/M851.cpp b/Marlin/src/gcode/probe/M851.cpp
index df4080ed997e..209db8c9bc7d 100644
--- a/Marlin/src/gcode/probe/M851.cpp
+++ b/Marlin/src/gcode/probe/M851.cpp
@@ -30,7 +30,7 @@
 
 /**
  * @brief M851: Set the nozzle-to-probe offsets in current units
-
+ *
  * Usage:
  *   M851 [X<linear>] [Y<linear>] [Z<linear>]
  *