Add reference to Bug#1718.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 419576b2e4908a6f70a3d0b3203d453210586858..de48326101078eaa98a51e034729fd13d72c4991 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -46,14 +46,15 @@
        (proced-tree-flag, proced-tree-indent): New variables.
        (proced-children-alist): Renamed from proced-process-tree.  PPID
        must refer to a process in process-alist.  Ignore PPIDs that equal
-       PID.  Children alist inherits sorting order from process-alist.
+       PID (Bug#1718).  Children alist inherits sorting order from
+       process-alist.
        (proced-process-tree): New variable.  New function.
        (proced-process-tree-internal, proced-toggle-tree)
        (proced-tree, proced-tree-insert, proced-format-tree): New
        functions.
        (proced-mark-process-alist): Add docstring.
        (proced-filter-parents): PPID must refer to a process in
-       process-alist.  Ignore PPIDs that equal PID.
+       process-alist.  Ignore PPIDs that equal PID (Bug#1718).
        (proced-sort): Throw error if attribute is not sortable.
        (proced-sort-interactive): Restrict completion to sortable
        attributes.