diff --git a/cura/Machines/QualityManager.py b/cura/Machines/QualityManager.py
index fe7b52d50b..924521a076 100644
--- a/cura/Machines/QualityManager.py
+++ b/cura/Machines/QualityManager.py
@@ -205,6 +205,12 @@ class QualityManager(QObject):
 
         return quality_changes_group_dict
 
+    #
+    # Gets all quality groups for the given machine. Both available and none available ones will be included.
+    # It returns a dictionary with "quality_type"s as keys and "QualityGroup"s as values.
+    # Whether a QualityGroup is available can be unknown via the field QualityGroup.is_available.
+    # For more details, see QualityGroup.
+    #
     def getQualityGroups(self, machine: "GlobalStack") -> dict:
         machine_definition_id = getMachineDefinitionIDForQualitySearch(machine)