README.md in expo-server-sdk-0.1.3 vs README.md in expo-server-sdk-0.1.4

@@ -92,10 +92,10 @@
 
 # You can #explain(error) to attempt to explain nested errors. For example, say
 # a batch contains failed errors, or completely failed pages:
 #
 tickets.each_error do |error|
-  if error.respond_t?(:explain)
+  if error.respond_to?(:explain)
     puts error.explain
     # => "The device cannot receive push notifications anymore and you should
     #     stop sending messages to the corresponding Expo push token."
 
     puts error.message