diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 37607504e0..1b0c6739f1 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -704,7 +704,7 @@
                 "machine_steps_per_mm_e":
                 {
                     "label": "Steps per Millimeter (E)",
-                    "description": "How many steps of the stepper motors will result in one millimeter of extrusion.",
+                    "description": "How many steps of the stepper motors will result in moving the feeder wheel by one millimeter around its circumference.",
                     "type": "float",
                     "default_value": 1600,
                     "minimum_value": "0.0000001",