Clarify distinction between Dashboard widgets

Fix Automattic#13952.

Add headers to clarify that two different features
are being shown in the Dashboard footer widget,
for Jetpack.

class.jetpack.php

@@ -6775,6 +6775,7 @@ public static function dashboard_widget_footer() {
 		<footer>
 
 		<div class="protect">
+			<h4>Jetpack Protect</h4>
 			<?php if ( self::is_module_active( 'protect' ) ) : ?>
 				<h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
 				<p><?php echo esc_html_x( 'Blocked malicious login attempts', '{#} Blocked malicious login attempts -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
@@ -6794,17 +6795,18 @@ public static function dashboard_widget_footer() {
 				);
 				?>
 							" class="button button-jetpack" title="<?php esc_attr_e( 'Protect helps to keep you secure from brute-force login attacks.', 'jetpack' ); ?>">
-					<?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
+					<?php esc_html_e( 'Activate Jetpack Protect', 'jetpack' ); ?>
 				</a>
 			<?php else : ?>
 				<?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
 			<?php endif; ?>
 		</div>
 
 		<div class="akismet">
+			<h4>Akismet</h4>
 			<?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
 				<h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
-				<p><?php echo esc_html_x( 'Spam comments blocked by Akismet.', '{#} Spam comments blocked by Akismet -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
+				<p><?php echo esc_html_x( 'Blocked spam comments.', '{#} Spam comments blocked by Akismet -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
 			<?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
 				<a href="
 				<?php