Explain this in layman's term.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@22560 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/triggers/Messages.properties

@@ -22,6 +22,6 @@
 
 SCMTrigger.DisplayName=Poll SCM
 SCMTrigger.getDisplayName={0} Polling Log
-SCMTrigger.SCMTriggerCause.ShortDescription=A SCM change trigger started this job
+SCMTrigger.SCMTriggerCause.ShortDescription=Started by an SCM change
 TimerTrigger.DisplayName=Build periodically
-TimerTrigger.TimerTriggerCause.ShortDescription=A timer trigger started this job
\ No newline at end of file
+TimerTrigger.TimerTriggerCause.ShortDescription=Started by timer
\ No newline at end of file