Better styling for redis defines and doc

Author: vincent-lu

README.md

@@ -101,7 +101,9 @@ To purge a page immediately, follow these instructions:
 Yes, you can force override the redis hostname, port or prefix by using defines. For example:
 
 `define('RT_WP_NGINX_HELPER_REDIS_HOSTNAME', '10.0.0.1');`
+
 `define('RT_WP_NGINX_HELPER_REDIS_PORT', '6000');`
+
 `define('RT_WP_NGINX_HELPER_REDIS_PREFIX', 'page-cache:');`
 
 

admin/lib/nginx-general.php

@@ -186,21 +186,21 @@ function nginx_general_options_page()
 									<th><label for="redis_hostname"><?php _e( 'Hostname', 'nginx-helper' ); ?></label></th>
 									<td>
 										<input id="redis_hostname" class="medium-text" type="text" name="redis_hostname" value="<?php echo $redis_hostname; ?>" <?php echo $redis_hostname_readonly; ?> />
-                    <?php if ($redis_hostname_readonly) echo '<br>Overridden by global define'; ?>
+                    <?php if ($redis_hostname_readonly) echo '<p class="description">Overridden by global define</p>'; ?>
 									</td>
 								</tr>
 								<tr>
 									<th><label for="redis_port"><?php _e( 'Port', 'nginx-helper' ); ?></label></th>
 									<td>
 										<input id="redis_port" class="medium-text" type="text" name="redis_port" value="<?php echo $redis_port; ?>" <?php echo $redis_port_readonly; ?> />
-                    <?php if ($redis_port_readonly) echo '<br>Overridden by global define'; ?>
+                    <?php if ($redis_port_readonly) echo '<p class="description">Overridden by global define</p>'; ?>
 									</td>
 								</tr>
 								<tr>
 									<th><label for="redis_prefix"><?php _e( 'Prefix', 'nginx-helper' ); ?></label></th>
 									<td>
 										<input id="redis_prefix" class="medium-text" type="text" name="redis_prefix" value="<?php echo $redis_prefix; ?>" <?php echo $redis_prefix_readonly; ?> />
-                    <?php if ($redis_prefix_readonly) echo '<br>Overridden by global define'; ?>
+                    <?php if ($redis_prefix_readonly) echo '<p class="description">Overridden by global define</p>'; ?>
 									</td>
 								</tr>
 							</table>