Update field description

doc/api/graphql/reference/gitlab_schema.graphql

@@ -15945,8 +15945,7 @@ input OncallUserInputType {
   colorPalette: DataVisualizationColorEnum
 
   """
-  A value of DataVisualizationWeightEnum. The color weight to assign to for the
-  on-call user, for example "500". Max 4 chars.
+  A value of DataVisualizationWeightEnum. The color weight to assign to for the on-call user.
   """
   colorWeight: DataVisualizationWeightEnum
 

doc/api/graphql/reference/gitlab_schema.json

@@ -47321,7 +47321,7 @@
             },
             {
               "name": "colorWeight",
-              "description": "A value of DataVisualizationWeightEnum. The color weight to assign to for the on-call user, for example \"500\". Max 4 chars.",
+              "description": "A value of DataVisualizationWeightEnum. The color weight to assign to for the on-call user.",
               "type": {
                 "kind": "ENUM",
                 "name": "DataVisualizationWeightEnum",

ee/app/graphql/types/incident_management/oncall_user_input_type.rb

@@ -17,7 +17,7 @@ module Types
 
       argument :color_weight, ::Types::DataVisualizationPalette::WeightEnum,
                 required: false,
-                description: 'A value of DataVisualizationWeightEnum. The color weight to assign to for the on-call user, for example "500". Max 4 chars.'
+                description: 'A value of DataVisualizationWeightEnum. The color weight to assign to for the on-call user.'
     end
     # rubocop: enable Graphql/AuthorizeTypes
   end