diff --git a/README.md b/README.md
index baf73e3..ed5ed46 100644
--- a/README.md
+++ b/README.md
@@ -423,7 +423,7 @@ Example:
     ...
 }
 
-- (void)onNewsmemoryTokenExpired {
+- (BOOL)onNewsmemoryTokenExpired {
     //TODO: handle the login process
     return YES;
 }