docs: fix description for accessibility label

src/components/Appbar/AppbarAction.js

@@ -19,7 +19,7 @@ type Props = {
    * Optional icon size.
    */
   size?: number,
-  /*
+  /**
    * Accessibility label for the button. This is read by the screen reader when the user taps the button.
    */
   accessibilityLabel?: string,

src/components/Appbar/AppbarBackAction.js

@@ -10,7 +10,7 @@ type Props = {
    *  Custom color for back icon.
    */
   color?: string,
-  /*
+  /**
    * Accessibility label for the button. This is read by the screen reader when the user taps the button.
    */
   accessibilityLabel?: string,

src/components/Button.js

@@ -50,7 +50,7 @@ type Props = {
    * Label text of the button.
    */
   children: React.Node,
-  /*
+  /**
    * Accessibility label for the button. This is read by the screen reader when the user taps the button.
    */
   accessibilityLabel?: string,

src/components/Chip.js

@@ -47,7 +47,7 @@ type Props = {
    * Whether the chip is disabled. A disabled chip is greyed out and `onPress` is not called on touch.
    */
   disabled?: boolean,
-  /*
+  /**
    * Accessibility label for the chip. This is read by the screen reader when the user taps the chip.
    */
   accessibilityLabel?: string,

src/components/FAB/FAB.js

@@ -24,7 +24,7 @@ type Props = {
    * Optional label for extended `FAB`.
    */
   label?: string,
-  /*
+  /**
    * Accessibility label for the FAB. This is read by the screen reader when the user taps the FAB.
    * Uses `label` by default if specified.
    */

src/components/FAB/FABGroup.js

@@ -40,7 +40,7 @@ type Props = {
    * You can toggle it based on whether the speed dial is open to display a different icon.
    */
   icon: IconSource,
-  /*
+  /**
    * Accessibility label for the FAB. This is read by the screen reader when the user taps the FAB.
    */
   accessibilityLabel?: string,

src/components/IconButton.js

@@ -27,7 +27,7 @@ type Props = {
    * Whether the button is disabled. A disabled button is greyed out and `onPress` is not called on touch.
    */
   disabled?: boolean,
-  /*
+  /**
    * Accessibility label for the button. This is read by the screen reader when the user taps the button.
    */
   accessibilityLabel?: string,