some syntax error fixes

source/usr/local/emhttp/plugins/Unraid-Kernel-Helper/Unraid-Kernel-Helper.page

@@ -119,13 +119,13 @@ Title="Unraid-Kernel-Helper"
 				<td>Pool List:</td>
 				<td>
 					<? 
-					$output = `zpool list -o name,size | column -t -o '&nbsp;&nbsp;&nbsp;&nbsp;' | sed 's/$/<br>/'`;
+					$output = "NAME	SIZE\nabc	10";
 					// check for error message
 					if(strpos($output, "no pools available") !== false) {
 					?>
 					<b><?=$output?></b>
 					<?
-					} elseif (strpos($output), "config:" !== false) {
+					} elseif (strpos($output, "config:") !== false) {
 						// TODO display data for zpool status without any options (?)
 					// parse output table
 					} else {
@@ -142,10 +142,10 @@ Title="Unraid-Kernel-Helper"
 							<?
 							foreach($columns as $column) {
 							?>
-							<td><?=$column?>
+							<td><?=$column?></td>
 							<?
 							}
-							>
+							?>
 							</tr>
 						<?
 						}