diff --git a/docs/source/guides/admin-guides/references/tools/mac2linklocal.rst b/docs/source/guides/admin-guides/references/tools/mac2linklocal.rst
index 3bcf2ec6e..94d008419 100644
--- a/docs/source/guides/admin-guides/references/tools/mac2linklocal.rst
+++ b/docs/source/guides/admin-guides/references/tools/mac2linklocal.rst
@@ -1,9 +1,9 @@
 mac2linklocal
 =============
 
-:: 
+::
 
-    Usage:  mac2linklocal -m 
+    Usage:  mac2linklocal -m
 
     Determines the IPv6 link local address that is appropriate for a NIC, based on its MAC.