diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 5565737242..d30c27e861 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1916,7 +1916,7 @@
                                         "speed_support_bottom":
                                         {
                                             "label": "Support Bottom Speed",
-                                            "description": "The speed at which the bottoms of support are printed. Printing them at lower speeds can improve overhang quality.",
+                                            "description": "The speed at which the bottoms of support are printed. Printing them at lower speeds can improve adhesion of support on top of your model.",
                                             "unit": "mm/s",
                                             "type": "float",
                                             "default_value": 40,
@@ -1932,7 +1932,7 @@
                                         "speed_support_roof":
                                         {
                                             "label": "Support Roof Speed",
-                                            "description": "The speed at which the roofs of support are printed. Printing them at lower speeds can improve adhesion of support on top of your model.",
+                                            "description": "The speed at which the roofs of support are printed. Printing them at lower speeds can improve overhang quality.",
                                             "unit": "mm/s",
                                             "type": "float",
                                             "default_value": 40,