talks: fix typo

Change-Id: I9e4b7d17e20981a6dfcb322b787c0fdb432dacea
Reviewed-on: https://go-review.googlesource.com/9400
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/2015/go-for-java-programmers.slide b/2015/go-for-java-programmers.slide
index 27aeabf..2366616 100644
--- a/2015/go-for-java-programmers.slide
+++ b/2015/go-for-java-programmers.slide
@@ -392,7 +392,7 @@
 
 * gofmt and goimports
 
-Gofmt formats code is formatted automatically.  No options.
+Gofmt formats code automatically.  No options.
 
 Goimports updates import statements based on your workspace.