Update README.md

lilithxxx · web-flow · commit 1c7537d8381d · 2018-01-25T21:50:27.000+05:30
diff --git a/en/python_introduction/README.md b/en/python_introduction/README.md
@@ -1002,7 +1002,7 @@ Note that the second of these two numbers is not included in the list that is ou
 
 That's it. __You totally rock!__ This was a tricky chapter, so you should feel proud of yourself. We're definitely proud of you for making it this far!
 
-For official and full python tutorial visit https://docs.python.org/3/tutorial/. This will give you a more thorough and complete study of the language.Cheers :)
+For official and full python tutorial visit https://docs.python.org/3/tutorial/. This will give you a more thorough and complete study of the language. Cheers :)
 
 You might want to briefly do something else – stretch, walk around for a bit, rest your eyes – before going on to the next chapter. :)
 
