fix syntax issue with sendkeys

webdriver/tests/element_send_keys/form_controls.py

diff --git a/webdriver/tests/element_send_keys/form_controls.py b/webdriver/tests/element_send_keys/form_controls.py
index 8b0e526..762ea9c 100644
--- a/webdriver/tests/element_send_keys/form_controls.py
+++ b/webdriver/tests/element_send_keys/form_controls.py
@@ -50,7 +50,7 @@
 
     element_send_keys(session, element, "b")
     assert element.property("value") == "ab"
-    element_send_keys(session, element, [Keys.LEFT])
+    element_send_keys(session, element, Keys.LEFT)
     assert element.property("value") == "ab"
     assert_element_has_focus(element)
     element_send_keys(session, element, "c")