diff --git a/docs/dev/env.rst b/docs/dev/env.rst
index 169140636..41ec2d70e 100644
--- a/docs/dev/env.rst
+++ b/docs/dev/env.rst
@@ -146,7 +146,7 @@ PyCharm / IntelliJ IDEA
`PyCharm `_ is developed by JetBrains, also
known for IntelliJ IDEA. Both share the same code base and most of PyCharm's
features can be brought to IntelliJ with the free
-`Python Plug-In `_. There are two
+`Python Plug-In `_. There are two
versions of PyCharm: Professional Edition (Free 30-day trial) and Community
Edition(Apache 2.0 License) with fewer features.