Update text description for Cache cleanup; See: wpsharks/comet-cache#472

src/includes/classes/MenuPageOptions.php

@@ -488,10 +488,10 @@ public function __construct()
         echo '      <p>'.sprintf(__('All of that being said, you could set this to just <code>60 seconds</code> and you would still see huge differences in speed and performance. If you\'re just starting out with %1$s (perhaps a bit nervous about old cache files being served to your visitors); you could set this to something like <code>30 minutes</code> and experiment with it while you build confidence in %1$s. It\'s not necessary to do so, but many site owners have reported this makes them feel like they\'re more-in-control when the cache has a short expiration time. All-in-all, it\'s a matter of preference <i class="si si-smile-o"></i>.', SLUG_TD), esc_html(NAME)).'</p>'."\n";
         echo '      <p><input type="text" name="'.esc_attr(GLOBAL_NS).'[saveOptions][cache_max_age]" value="'.esc_attr($this->plugin->options['cache_max_age']).'" /></p>'."\n";
         echo '      <p class="info">'.__('<strong>Tip:</strong> the value that you specify here MUST be compatible with PHP\'s <a href="http://php.net/manual/en/function.strtotime.php" target="_blank" style="text-decoration:none;"><code>strtotime()</code></a> function. Examples: <code>30 seconds</code>, <code>2 hours</code>, <code>7 days</code>, <code>6 months</code>, <code>1 year</code>.', SLUG_TD).'</p>'."\n";
-        echo '      <p class="info">'.sprintf(__('<strong>Note:</strong> %1$s will never serve a cache file that is older than what you specify here (even if one exists in your cache directory; stale cache files are never used). In addition, a WP Cron job will automatically cleanup your cache directory (once daily); purging expired cache files periodically. This prevents a HUGE cache from building up over time, creating a potential storage issue.', SLUG_TD), esc_html(NAME)).'</p>'."\n";
+        echo '      <p class="info">'.sprintf(__('<strong>Note:</strong> %1$s will never serve a cache file that is older than what you specify here (even if one exists in your cache directory; stale cache files are never used). In addition, a WP Cron job will automatically cleanup your cache directory (once per hour); purging expired cache files periodically. This prevents a HUGE cache from building up over time, creating a potential storage issue.', SLUG_TD), esc_html(NAME)).'</p>'."\n";
         echo '         <hr />'."\n";
         echo '         <h3>'.__('Cache Cleanup Schedule', SLUG_TD).'</h3>'."\n";
-        echo '      <p>'.sprintf(__('If you have an extremely large site and you set a lower cache expiration time, expired cache files can build up more quickly. By default, %1$s cleans up expired cache files via <a href="https://codex.wordpress.org/Category:WP-Cron_Functions" target="_blank" style="text-decoration:none;"><em>WP Cron</em></a> at an <code>hourly</code> interval, but you can tell %1$s to use a custom Cache Cleanup Schedule below to run the clean up process more or less frequently depending on your specific needs.', SLUG_TD), esc_html(NAME)).'</p>'."\n";
+        echo '      <p>'.sprintf(__('If you have an extremely large site and you lower the default Cache Expiration Time of <code>7 days</code>, expired cache files can build up more quickly. By default, %1$s cleans up expired cache files via <a href="https://codex.wordpress.org/Category:WP-Cron_Functions" target="_blank">WP Cron</a> at an <code>hourly</code> interval, but you can tell %1$s to use a custom Cache Cleanup Schedule below to run the clean up process more or less frequently depending on your specific needs.', SLUG_TD), esc_html(NAME)).'</p>'."\n";
         echo '         <p><input type="text" name="'.esc_attr(GLOBAL_NS).'[saveOptions][cache_cleanup_schedule]" value="'.esc_attr($this->plugin->options['cache_cleanup_schedule']).'" /></p>'."\n";
         echo '         <p class="info" style="display:block;">'.__('<strong>Tip:</strong> the value that you specify here MUST be compatible with WordPress <a href="https://codex.wordpress.org/Function_Reference/wp_schedule_event" target="_blank" style="text-decoration:none;"><code>wp_schedule_event()</code></a> function. Examples: <code>every15m</code>, <code>hourly</code>, <code>twicedaily</code>, <code>daily</code>.', SLUG_TD).'</p>'."\n";
         if (IS_PRO || $this->plugin->isProPreview()) {