Breadcrumbs and icon update

Signed-off-by: lukzerom <lukzerom@gmail.com>

packages/core-components/src/icons/icons.tsx

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
+import { IconComponent, useApp } from '@backstage/core-plugin-api';
 import MuiBrokenImageIcon from '@material-ui/icons/BrokenImage';
 import React, { ComponentProps } from 'react';
-import { useApp, IconComponent } from '@backstage/core-plugin-api';
 
 type IconComponentProps = ComponentProps<IconComponent>;
 
@@ -27,7 +27,13 @@ function useSystemIcon(key: string, props: IconComponentProps) {
 }
 
 // Should match the list of overridable system icon keys in @backstage/core-app-api
-/** @public */
+/**
+ * Broken Image {@link https://materialui.co/icon/broken-image | Icon} from material UI library
+ *
+ * @public
+ * @remarks
+ *
+ */
 export function BrokenImageIcon(props: IconComponentProps) {
   return useSystemIcon('brokenImage', props);
 }

packages/core-components/src/layout/Breadcrumbs/Breadcrumbs.tsx

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-import { withStyles } from '@material-ui/core/styles';
 import Box from '@material-ui/core/Box';
+import MaterialBreadcrumbs from '@material-ui/core/Breadcrumbs';
 import List from '@material-ui/core/List';
 import ListItem from '@material-ui/core/ListItem';
 import Popover from '@material-ui/core/Popover';
+import { withStyles } from '@material-ui/core/styles';
 import Typography from '@material-ui/core/Typography';
-import MaterialBreadcrumbs from '@material-ui/core/Breadcrumbs';
 import React, { ComponentProps, Fragment } from 'react';
 
 type Props = ComponentProps<typeof MaterialBreadcrumbs>;
@@ -51,7 +51,13 @@ const StyledBox = withStyles(
   { name: 'BackstageBreadcrumbsStyledBox' },
 )(Box);
 
-/** @public */
+/**
+ * Breadcrumbs component to show navigation hierarchical structure
+ *
+ * @public
+ * @remarks
+ *
+ */
 export function Breadcrumbs(props: Props) {
   const { children, ...restProps } = props;
   const [anchorEl, setAnchorEl] = React.useState<HTMLButtonElement | null>(