Fix small typo

Nucaranlaeg · web-flow · commit 552559160155 · 2021-04-07T18:46:23.000-05:00
diff --git a/README.md b/README.md
@@ -207,7 +207,7 @@ SyntaxError: invalid syntax
 (6, 9)
 >>> (a, b = 16, 19) # Oops
   File "<stdin>", line 1
-    (a, b = 6, 9)
+    (a, b = 16, 19)
           ^
 SyntaxError: invalid syntax
 
