Remove trailing periods from Show or hide settings panel (WordPress#6…

…9356)

* Remove trailing periods from Settings panel toggle descriptions

* Add trailing period to shortcut description

Co-authored-by: Infinite-Null <ankitkumarshah@git.wordpress.org>
Co-authored-by: t-hamano <wildworks@git.wordpress.org>
Co-authored-by: shail-mehta <shailu25@git.wordpress.org>

packages/editor/src/components/commands/index.js

@@ -223,7 +223,7 @@ const getEditorCommandLoader = () =>
 
 		commands.push( {
 			name: 'core/open-settings-sidebar',
-			label: __( 'Show or hide the Settings panel.' ),
+			label: __( 'Show or hide the Settings panel' ),
 			icon: isRTL() ? drawerLeft : drawerRight,
 			callback: ( { close } ) => {
 				const activeSidebar = getActiveComplementaryArea( 'core' );