Fixed a typo in Lifecycle of a Plot

SidharthBansal · web-flow · commit 2fdcdb87701c · 2020-04-09T00:59:10.000+05:30
diff --git a/tutorials/introductory/lifecycle.py b/tutorials/introductory/lifecycle.py
@@ -12,7 +12,7 @@
 
 .. note::
 
-    This tutorial is based off of
+    This tutorial is based of
     `this excellent blog post <http://pbpython.com/effective-matplotlib.html>`_
     by Chris Moffitt. It was transformed into this tutorial by Chris Holdgraf.
 
