Upgrade/Install: Switch "Check again" link on WordPress Updates screen to sentence case.

This brings some consistency with other text links on the screen, e.g. "View version details" for plugins or themes.

Follow-up to [49150].

Props afercia.
See #51523.
Built from https://develop.svn.wordpress.org/trunk@49471


git-svn-id: http://core.svn.wordpress.org/trunk@49230 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/update-core.php

@@ -978,7 +978,7 @@ if ( 'upgrade-core' === $action ) {
 	echo '<p>';
 	/* translators: 1: Date, 2: Time. */
 	printf( __( 'Last checked on %1$s at %2$s.' ), date_i18n( __( 'F j, Y' ), $last_update_check ), date_i18n( __( 'g:i a' ), $last_update_check ) );
-	echo ' <a href="' . esc_url( self_admin_url( 'update-core.php?force-check=1' ) ) . '">' . __( 'Check Again' ) . '</a>';
+	echo ' <a href="' . esc_url( self_admin_url( 'update-core.php?force-check=1' ) ) . '">' . __( 'Check again.' ) . '</a>';
 	echo '</p>';
 
 	if ( current_user_can( 'update_core' ) ) {

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta2-49470';
+$wp_version = '5.6-beta2-49471';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.