[release-branch.go1] doc: fix typo in Concurrency Patterns article

««« backport 29990fa0951c
doc: fix typo in Concurrency Patterns article

Fixes #3178.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/6506064

»»»

diff --git a/doc/articles/concurrency_patterns.html b/doc/articles/concurrency_patterns.html
index 515d974d2b3e6908a31093a72c43752572e2249b..62168b840bb1b845617be777ccd04b57a080d029 100644 (file)
--- a/doc/articles/concurrency_patterns.html
+++ b/doc/articles/concurrency_patterns.html
@@ -64,7 +64,7 @@ could fail since no one is ready.
 </p>
 
 <p>
-This problem is a textbook of example of what is known as a
+This problem is a textbook example of what is known as a
 <a href="https://en.wikipedia.org/wiki/Race_condition">race condition</a>, but
 the fix is trivial. We just make sure to buffer the channel <code>ch</code> (by
 adding the buffer length as the second argument to <a href="/pkg/builtin/#make">make</a>),