Correct the comment as the implementation

yujideveloper · yujideveloper · commit 2f364cf610b5 · 2021-07-16T01:18:56.000+09:00
diff --git a/lib/phaxio/config.rb b/lib/phaxio/config.rb
@@ -20,7 +20,7 @@ class << self
       attr_accessor :callback_token
 
       # The Phaxio API endpoint. Users generally shouldn't need to change it.
-      # Defaults to https://api.phaxio.com/v2/
+      # Defaults to https://api.phaxio.com/v2.1/
       attr_writer :api_endpoint
 
       def api_endpoint
