Some debug code style fixes, and https://github.com/yiisoft/yii2/issues/1478#issuecomment-31446267 fix

extensions/yii/debug/panels/DbPanel.php

@@ -112,9 +112,9 @@ class DbPanel extends Panel
 				$this->_models[] = 	[
 					'type' => $this->detectQueryType($dbTiming['info']),
 					'query' => $dbTiming['info'],
-					'duration' => ($dbTiming['duration'] * 1000), #in milliseconds
+					'duration' => ($dbTiming['duration'] * 1000), // in milliseconds
 					'trace' => $dbTiming['trace'],
-					'timestamp' => $dbTiming['timestamp'],
+					'timestamp' => ($dbTiming['timestamp'] * 1000), // in milliseconds
 					'seq' => $seq,
 				];
 			}

extensions/yii/debug/panels/LogPanel.php

@@ -71,7 +71,7 @@ class LogPanel extends Panel
 					'message' => $message[0],
 					'level' => $message[1],
 					'category' => $message[2],
-					'time' => ($message[3] * 1000), #time in milliseconds
+					'time' => ($message[3] * 1000), // time in milliseconds
 					'trace' => $message[4]
 				];
 			}

extensions/yii/debug/views/default/view.php

@@ -18,7 +18,7 @@ $this->title = 'Yii Debugger';
 <div class="default-view">
 	<div id="yii-debug-toolbar">
 		<div class="yii-debug-toolbar-block title">
-			<?php echo Html::a('Yii Debugger', ['index'],['title' => 'Back to main debug page']);?>
+			<?= Html::a('Yii Debugger', ['index'], ['title' => 'Back to main debug page']) ?>
 		</div>
 		<?php foreach ($panels as $panel): ?>
 			<?= $panel->getSummary() ?>