Add todo comment

Author: t-hamano

src/admin/components/shortcut/index.js

@@ -14,6 +14,9 @@ export default function Shortcut() {
 			<Button
 				className="chbe-admin-shortcut-toggle"
 				variant="tertiary"
+				// TODO: Remove this prop and add size="small" prop when
+				// the supported minimum WordPress version is 6.3 or higher.
+				// See: https://github.com/WordPress/gutenberg/pull/51842
 				isSmall
 				icon={ info }
 				iconSize="18"

src/admin/components/welcome-guide/index.js

@@ -34,6 +34,9 @@ export default function WelcomeGuide() {
 			<Button
 				className="chbe-admin-welcome-guide-toggle"
 				variant="tertiary"
+				// TODO: Remove this prop and add size="small" prop when
+				// the supported minimum WordPress version is 6.3 or higher.
+				// See: https://github.com/WordPress/gutenberg/pull/51842
 				isSmall
 				icon={ info }
 				iconSize="18"