diff --git a/admin-guide/mgmt-tools/sphinx.rst b/admin-guide/mgmt-tools/sphinx.rst
index 5e9c118c..4e214f43 100644
--- a/admin-guide/mgmt-tools/sphinx.rst
+++ b/admin-guide/mgmt-tools/sphinx.rst
@@ -11,13 +11,13 @@ It can generate various formats, including HTML and PDF.
 Installing Sphinx
 -----------------
 
-basically it is enough to install the ``python-sphinx`` package::
+basically it is enough to install the ``python-sphinx`` package:
 
-On RHEL 7 
+On RHEL 7::
 
     yum install python-sphinx
 
-On RHEL8
+On RHEL8::
 
     dnf install python3-sphinx