Fix hook sample in README.md.

Update `debugFlag` in hook code listing to be `type` rather than `var` so that the code listing compiles.
2019-11-26 10:51:19 +11:00
parent a341a59d82
commit 54c88a9d43
1 changed files with 1 additions and 1 deletions
@@ -230,7 +230,7 @@ eg.

 ```go
 // A flag with a hook that, if triggered, will set the debug loggers output to stdout.
-var debugFlag bool
+type debugFlag bool

 func (d debugFlag) BeforeApply(logger *log.Logger) error {
  logger.SetOutput(os.Stdout)