Fix typo in README (resolve appium#12)

bayandin · bayandin · commit c79559531fd0 · 2014-05-05T11:01:53.000+04:00
diff --git a/README.md b/README.md
@@ -98,7 +98,7 @@ To get the current context, rather than calling `driver.current_window_handle` y
 use
 
 ```python
-current = driver.context
+current = driver.current_context
 ```
 
 The available contexts are not retrieved using `driver.window_handles` but with
