README: fix reStructuredText for `pip install` example.

diff --git a/README b/README
index 82a4ca57a2a8c5adda4f7f7a22d5eae0c9082351..dc21b6292ded22b6c6465d043fdb70169a73078c 100644 (file)
--- a/README
+++ b/README
@@ -54,7 +54,7 @@ standard::
 
     $ python setup.py install
 
-You can also automate this installation with pip_.
+You can also automate this installation with pip_::
 
     $ pip install igor