Add link for pip in installation documentation

diff --git a/docs/install.rst b/docs/install.rst
index ac57688ecc0e5fa6cf513cde35578fff98ef0873..81ca4fada53fa0c36df1cfa98b584af63b062d62 100644 (file)
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -1,10 +1,12 @@
 Installation
 ============
 
-The easiest way to install the latest version from PyPI is by using pip::
+The easiest way to install the latest version from PyPI is by using `pip`_::
 
     pip install tweepy
 
+.. _pip: https://pip.pypa.io/
+
 To use the ``tweepy.asynchronous`` subpackage, be sure to install with the
 ``async`` extra::