fix typo in program structure post

5 years ago · 0b9543c6cd
parent d9cb732435
commit 0b9543c6cd
1 changed files with 1 additions and 1 deletions
--- a/_posts/2019-08-02-program-structure-and-composability.md
+++ b/_posts/2019-08-02-program-structure-and-composability.md
@ -363,7 +363,7 @@ of `Component`. Then `redis.NewConn` is reduced to:

 func NewConn(cmp *mcmp.Component, defaultAddr string) *RedisConn {
    cmp = cmp.Child("redis")
-    addrParam := flag.String(cmp, "-addr", defaultAddr, "Address of redis instance to connect to")
+    addrParam := mcfg.String(cmp, "addr", defaultAddr, "Address of redis instance to connect to")
    // finish setup

    return redisConn