Merge pull request #1 from deanliao/patch-1

Fix package name
diff --git a/trace_event.py b/trace_event.py
index 7ec0c1f..6e95850 100644
--- a/trace_event.py
+++ b/trace_event.py
@@ -147,7 +147,7 @@
   is only done at process exit or when this method is called.
   """
 
-trace_flush.__doc__ = """Returns whether tracing is enabled.
+trace_is_enabled.__doc__ = """Returns whether tracing is enabled.
   """
 
 trace_begin.__doc__ = """Records the beginning of an event of the given name.