diff --git a/lib/pingpong.c b/lib/pingpong.c
index 81f804f8e8..67ce63e593 100644
--- a/lib/pingpong.c
+++ b/lib/pingpong.c
@@ -170,7 +170,7 @@ void Curl_pp_init(struct pingpong *pp)
 
 /***********************************************************************
  *
- * Curl_pp_sendfv()
+ * Curl_pp_vsendf()
  *
  * Send the formated string as a command to a pingpong server. Note that
  * the string should not have any CRLF appended, as this function will