Fix typo (#597)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14b175b..a23622d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # 0.6.7 (April 27, 2017)
 
-* Ignore EPIPE coming out of `kevent
+* Ignore EPIPE coming out of `kevent`
 * Timer thread should exit when timer is dropped.
 
 # 0.6.6 (March 22, 2017)