diff --git a/docs/html/reference/pip_install.rst b/docs/html/reference/pip_install.rst
index f92089fb0..12595e189 100644
--- a/docs/html/reference/pip_install.rst
+++ b/docs/html/reference/pip_install.rst
@@ -71,7 +71,7 @@ the chosen version is available, it is assumed that any source is acceptable
 Installation Order
 ++++++++++++++++++
 
-.. note:
+.. note::
    This section only talks about installation order of runtime dependencies.
    This does not apply to build dependencies (specified using PEP 518).