fix: mocking code exemple (#810)

hemilioaraujo · web-flow · commit d9b5ccb074e7 · 2024-09-17T08:48:10.000+01:00
diff --git a/mocking.md b/mocking.md
@@ -373,6 +373,7 @@ func Countdown(out io.Writer, sleeper Sleeper) {
 		fmt.Fprintln(out, i)
 	}
 
+	sleeper.Sleep()
 	fmt.Fprint(out, finalWord)
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -373,6 +373,7 @@ func Countdown(out io.Writer, sleeper Sleeper) {`
`373`	`373`	`fmt.Fprintln(out, i)`
`374`	`374`	`}`
`375`	`375`
	`376`	`+ sleeper.Sleep()`
`376`	`377`	`fmt.Fprint(out, finalWord)`
`377`	`378`	`}`
`378`	`379`	```