By default, the ToolTipOnTyping property is True. Use the ToolTipOnTyping property to display the keyword's tooltip while typing in the control. Use the AddKeyword method to add new keywords to the control. Use the ToolTip parameter of the AddKeyword method to assign a tooltip to a keyword. By default, the keyword's tooltip is shown when the cursor hovers the keyword. Use the ToolTipDelay and ToolTipPopDelay properties to define the time before showing a tooltip and the period of the time that tooltip remains visible. The ToolTipWidth property specifies the width of the tooltip's window. Use the ToolTipFont property to assign a font for the control's tooltip. The AllowInlineToolTip property indicates that the current line shows inline tooltip for keywords found to the caret.