Cleanup of stray spaces and tabs
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php
index 1149b7a..80933f4 100644
--- a/system/core/Benchmark.php
+++ b/system/core/Benchmark.php
@@ -80,13 +80,13 @@
 		{
 			$this->marker[$point2] = microtime();
 		}
-	
+
 		list($sm, $ss) = explode(' ', $this->marker[$point1]);
 		list($em, $es) = explode(' ', $this->marker[$point2]);
 
 		return number_format(($em + $es) - ($sm + $ss), $decimals);
 	}
- 	
+
 	// --------------------------------------------------------------------
 
 	/**