talks: fix typo
talks: fix typo

Change-Id: I9e4b7d17e20981a6dfcb322b787c0fdb432dacea
Reviewed-on: https://go-review.googlesource.com/9400
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

Karthikvb/talks,Karthikvb/talks,Karthikvb/talks,Karthikvb/talks,Karthikvb/talks,Karthikvb/talks