content: fix formatting issue

Fixes #7

Change-Id: Ifd2bf48ceaa3e61771f7bf38c17b5be7ed0bc197
Reviewed-on: https://go-review.googlesource.com/22361
Reviewed-by: Francesc Campoy Flores <campoy@golang.org>
diff --git a/content/flowcontrol.article b/content/flowcontrol.article
index e293f59..4adfb65 100644
--- a/content/flowcontrol.article
+++ b/content/flowcontrol.article
@@ -63,9 +63,11 @@
 
 * If and else
 
-Variables declared inside an `if` short statement are also available inside any of the `else` blocks.
+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.)
+(Both calls to `pow` are executed and return before the call to `fmt.Println`
+in `main` begins.)
 
 .play flowcontrol/if-and-else.go