diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 82c95a5f11..8debc70bd7 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -709,7 +709,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index dfaf3e521b..3fd1646da8 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -692,7 +692,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/Felix/Configuration_DUAL.h b/Marlin/example_configurations/Felix/Configuration_DUAL.h
index aa8425ec35..553c2dc60e 100644
--- a/Marlin/example_configurations/Felix/Configuration_DUAL.h
+++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h
@@ -689,7 +689,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 022dc4b241..70fccabb3e 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -701,7 +701,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
index e2e10d8944..409c2dde76 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -703,7 +703,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 507919b8c4..e803d3e2b0 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -726,7 +726,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index c0d10717f5..80e9d35190 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -709,7 +709,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index f9a43c1e3f..3147bb0e0c 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -704,7 +704,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index e66a2bd370..2320abc067 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -717,7 +717,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
index f6d8204ea6..8c7fb0388c 100644
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -730,7 +730,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index 9dd089ceb5..9d6c5b7f2d 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -701,7 +701,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index e974fe6798..8effe9d891 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -709,7 +709,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration.h b/Marlin/example_configurations/delta/biv2.5/Configuration.h
index e1b151bd2e..647ef1258c 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h
@@ -831,7 +831,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 8b97bed38a..93d7f8ad7d 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -831,7 +831,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index fe466f2fad..cde4707f30 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -835,7 +835,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 2e0ba0d02f..5255b7accc 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -828,7 +828,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index b7f948c8c8..4e0c74c088 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -745,7 +745,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index da3b428229..bd550066c7 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -712,7 +712,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.
 
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index bcfd95c4ec..b7431e9d25 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -703,7 +703,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 // Host Keepalive
 //
 // By default Marlin will send a busy status message to the host
-// every 2 seconds when it can't accept commands.
+// every 10 seconds when it can't accept commands.
 //
 //#define DISABLE_HOST_KEEPALIVE // Enable this option if your host doesn't like keepalive messages.