content: explain evaluation order
The slide is about variable scope, but some readers
were confused by the order of the print statements.
This hint should point them in the right direction.
Fixes golang/go#11684
Change-Id: Ica0215457c6878374125ec1b8a5d9b52ebbff38a
Reviewed-on: https://go-review.googlesource.com/15607
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/content/flowcontrol.article b/content/flowcontrol.article
index e221dd1..3066038 100644
--- a/content/flowcontrol.article
+++ b/content/flowcontrol.article
@@ -52,6 +52,8 @@
Variables declared inside an `if` short statement are also available inside any of the `else` blocks.
+(Both calls to `pow` are executed and return before `main`'s call to `fmt.Println` begins.)
+
.play flowcontrol/if-and-else.go
* Exercise: Loops and Functions
