1 files changed, 2 insertions, 2 deletions
diff --git a/README.md b/README.md
index d3055ec..6e119ff 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,10 @@ Emacs frontend for weather web service [wttr.in].
 
 ## Usage
 
-set a default cities list for completion:
+Set a default cities list for completion:
 
 ```elisp
-(setq wttrin-default-city "Taipei")
+(setq wttrin-default-cities ("Taipei" "Tainan"))
 ```
 
 Then run `M-x wttrin` to get the information.