Fixed a language key in the profiler: "profiler_no_memory_usage" to "profiler_no_memory".
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 9eb7dfa..5676898 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -351,7 +351,7 @@
 		}
 		else
 		{
-			$output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory_usage')."</div>";				
+			$output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory')."</div>";				
 		}
 		
 		$output .= "</fieldset>";