diff --git a/README.rst b/README.rst
index e6242bf..564f389 100644
--- a/README.rst
+++ b/README.rst
@@ -70,7 +70,7 @@ Behold, datetimes for humans!
 ☤ What about Delorean, Arrow, & Pendulum?
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-Arrow, for example, is a fantastic library, but isn't what I wanted in a datetime library. In many ways, it's better than Maya for certian things. In some ways, in my opinion, it's not.
+Arrow, for example, is a fantastic library, but isn't what I wanted in a datetime library. In many ways, it's better than Maya for certain things. In some ways, in my opinion, it's not.
 
 I simply desire a sane API for datetimes that made sense to me for all the things I'd ever want to do—especially when dealing with timezone algebra. Arrow doesn't do all of the things I need (but it does a lot more!). Maya does do exactly what I need.