[#8374] document these commands, related minor doc cleanup
diff --git a/Allura/docs/getting_started/administration.rst b/Allura/docs/getting_started/administration.rst
index 76469b7..7ab6e12 100644
--- a/Allura/docs/getting_started/administration.rst
+++ b/Allura/docs/getting_started/administration.rst
@@ -20,6 +20,7 @@
 **************
 
 .. contents::
+   :depth: 2
    :local:
 
 .. _site-admin-interface:
@@ -183,6 +184,13 @@
 .. program-output:: paster taskd development.ini --help
 
 
+task
+-----
+
+.. program-output:: paster task development.ini --help | fmt -s -w 95
+   :shell:
+
+
 taskd_cleanup
 -------------
 
@@ -274,6 +282,16 @@
     :prog: paster script development.ini allura/scripts/create_sitemap_files.py --
 
 
+clear_old_notifications.py
+--------------------------
+
+*Can be run as a background task using task name:* :code:`allura.scripts.clear_old_notifications.ClearOldNotifications`
+
+.. argparse::
+    :module: allura.scripts.clear_old_notifications
+    :func: get_parser
+    :prog: paster script development.ini allura/scripts/clear_old_notifications.py --
+
 publicize-neighborhood.py
 -------------------------
 
@@ -423,9 +441,3 @@
     :func: get_parser
     :prog: python scripts/new_ticket.py
 
-
-wiki-post.py
-------------
-
-.. program-output:: python ../../scripts/wiki-post.py --help | sed 's/Usage: /Usage: python scripts\//'
-    :shell:
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2c3f366..ff7b4e8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -22,7 +22,7 @@
 pytz==2019.1              # via babel
 q==2.3
 requests==2.22.0          # via sphinx
-six==1.12.0               # via packaging, pip-tools, sphinx
+six==1.15.0               # via packaging, pip-tools, sphinx
 snowballstemmer==1.9.0    # via sphinx
 sphinx-argparse==0.2.5
 sphinx-rtd-theme==0.1.6