Remove outdated comment

Author: axlewin

src/app/components/content/IsaacCoordinateQuestion.tsx

@@ -7,8 +7,7 @@ import {IsaacQuestionProps} from "../../../IsaacAppTypes";
 import {Immutable} from "immer";
 import QuestionInputValidation from "../elements/inputs/QuestionInputValidation";
 
-// Custom input component for coordinates - a pair of inputs, one for x and one for y, formatted with brackets
-// and a comma in between.
+// Custom input component for coordinates
 interface CoordinateInputProps {
     value: Immutable<CoordinateItemDTO>;
     placeholderValues: string[];
@@ -133,7 +132,7 @@ const IsaacCoordinateQuestion = ({doc, questionId, readonly}: IsaacQuestionProps
                     onChange={value => updateItem(0, value)}
                 />
         }
-        <QuestionInputValidation userInput={currentAttempt?.items?.map(answer => answer.coordinates ?? []) ?? []} validator={coordinateInputValidator} />
+        <QuestionInputValidation userInput={currentAttempt?.items?.map(answer => answer.coordinates ?? []) ?? []} validator={coordinateInputValidator}/>
         {!doc.numberOfCoordinates && <Button color="secondary" size="sm" className="mt-3" onClick={() => updateItem(currentAttempt?.items?.length ?? 1, {...DEFAULT_COORDINATE_ITEM})}>Add coordinate</Button>}
     </div>;
 };