correct base on some suggestion

src/Common/Tooltip/InfoTooltip.tsx

@@ -0,0 +1,18 @@
+import { IconButton, TooltipHost } from "@fluentui/react";
+import * as React from "react";
+
+export interface TooltipProps {
+  children: string;
+}
+
+const iconProps = { iconName: "Info" };
+
+export const InfoTooltip: React.FunctionComponent = ({ children }: TooltipProps) => {
+  return (
+    <span>
+      <TooltipHost content={children}>
+        <IconButton iconProps={iconProps} ariaLabel="Info" vertical-align />
+      </TooltipHost>
+    </span>
+  );
+};