-# gline G-LINE the user for 'duration' length of time. Durations may
-# be specified using the notation 1y2d3h4m6s in a similar way to
-# other glines, omitting the duration or setting it to 0 makes
-# any glines set by this filter be permanent.
+# gline G-line the user for 'duration' length of time. Durations may
+# be specified using the notation 1y2w3d4h5m6s in a similar way to
+# other G-lines, omitting the duration or setting it to 0 makes
+# any G-lines set by this filter be permanent.
+#
+# zline Z-line the user for 'duration' length of time. Durations may
+# be specified using the notation 1y2w3d4h5m6s in a similar way to
+# other Z-lines, omitting the duration or setting it to 0 makes
+# any Z-lines set by this filter be permanent.
+#
+# shun Shun the user for 'duration' length of time. Durations may
+# be specified using the notation 1y2w3d4h5m6s in a similar way to
+# other X-lines, omitting the duration or setting it to 0 makes
+# any shuns set by this filter be permanent.
+# Requires the shun module to be loaded.