diff -Nru ubuntu-app-launch-0.9+17.04.20170204/debian/changelog ubuntu-app-launch-0.9+17.04.20170206/debian/changelog
--- ubuntu-app-launch-0.9+17.04.20170204/debian/changelog	2017-02-06 16:02:21.000000000 +0000
+++ ubuntu-app-launch-0.9+17.04.20170206/debian/changelog	2017-02-06 16:02:21.000000000 +0000
@@ -1,8 +1,8 @@
-ubuntu-app-launch (0.9+17.04.20170204-0ubuntu1) zesty; urgency=medium
+ubuntu-app-launch (0.9+17.04.20170206-0ubuntu1) zesty; urgency=medium
 
-  * Reset failed units so they can be tried again
+  * Reset failed units so they can be tried again (LP: #1655754)
 
- -- Ted Gould <ted@gould.cx>  Sat, 04 Feb 2017 03:58:11 +0000
+ -- Ted Gould <ted@gould.cx>  Mon, 06 Feb 2017 16:00:40 +0000
 
 ubuntu-app-launch (0.9+17.04.20170202.2-0ubuntu1) zesty; urgency=medium
 
diff -Nru ubuntu-app-launch-0.9+17.04.20170204/libubuntu-app-launch/jobs-systemd.cpp ubuntu-app-launch-0.9+17.04.20170206/libubuntu-app-launch/jobs-systemd.cpp
--- ubuntu-app-launch-0.9+17.04.20170204/libubuntu-app-launch/jobs-systemd.cpp	2017-02-04 03:57:51.000000000 +0000
+++ ubuntu-app-launch-0.9+17.04.20170206/libubuntu-app-launch/jobs-systemd.cpp	2017-02-06 16:00:19.000000000 +0000
@@ -1371,6 +1371,10 @@
     return sig_appFailed;
 }
 
+/** Requests that systemd reset a unit that has been marked as
+    failed so that we can continue to work with it. This includes
+    starting it anew, which can fail if it is left in the failed
+    state. */
 void SystemD::resetUnit(const UnitInfo& info) const
 {
     auto registry = registry_.lock();