Tooltip system for the game Fey Foray

Tooltip.CS

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

[ExecuteInEditMode()]
public class Tooltip : MonoBehaviour
{
    public TextMeshProUGUI headerField;
    public TextMeshProUGUI contentField;

    public LayoutElement layoutElement;

    public int characterWrapLimit;
    
    
    void Update()
    {
        int headerLength = headerField.text.Length;
        int contentLength = contentField.text.Length;

        layoutElement.enabled =
            (headerLength > characterWrapLimit || contentLength > characterWrapLimit) ? true : false;
        
    }
}

TooltipSystem.CS

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ToolTipSystem : MonoBehaviour
{
    private static ToolTipSystem current;
    public Tooltip_01 tooltip;

    public void Awake()
    {
        current = this;
    }

    public static void Show(string content, string header = "")
    {
        
        current.tooltip.SetText(content, header);
        current.tooltip.gameObject.SetActive(true);
    }
    
    public static void Hide()
    {
        current.tooltip.gameObject.SetActive(false);
    }
}

TooltipToggle.CS

using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class ToolTipToggle : MonoBehaviour
{

    public TextMeshProUGUI onOffText;
    public Canvas canvasObject;
    private bool canvasEnabled;

    private void Start()
    {
        EnableCanvas();
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.T))
        {
            if (canvasEnabled == true)
            {
                DisableCanvas();
            }

            else
            {
                EnableCanvas();
            }
        }
    }
    
    void DisableCanvas()
    {
        canvasObject.GetComponent<Canvas>().enabled = false;
        onOffText.text = "Off";
        onOffText.color = new Color32(224,43, 14, 255);
        canvasEnabled = false;
    }

    private void EnableCanvas()
    {
        canvasObject.GetComponent<Canvas>().enabled = true;
        onOffText.text = "On";
        onOffText.color = new Color32(39, 150, 109, 255);
        canvasEnabled = true;
    }
}

TooltipTrigger.CS

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;

public class TooltipTrigger : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
    
    public string header;
    
    [Multiline()]
    public string content;
    
    public void OnPointerEnter(PointerEventData eventData)
    {
        StartCoroutine(Wait(0.5f));
        ToolTipSystem.Show(content, header);
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        ToolTipSystem.Hide();
    }

    public IEnumerator Wait(float delayInSeconds)
    {
        yield return new WaitForSeconds(delayInSeconds);
    }
}