explain the jump for llvm-db

llvm-svn: 10713
diff --git a/llvm/utils/NightlyTest.gnuplot b/llvm/utils/NightlyTest.gnuplot
index c4d0fa9..ef5f220 100644
--- a/llvm/utils/NightlyTest.gnuplot
+++ b/llvm/utils/NightlyTest.gnuplot
@@ -14,6 +14,7 @@
 set label "Reoptimizer\n checkins" at "2003-06-01:", 134000
 set label "'dummy'\nfunction" at "2003-07-20:", 150000
 set label "Reoptimizer\n removal" at "2003-08-10:", 132000
+set label "llvm-db\ncheckin" at "2004-01-04:", 145000
 
 set size .75,.75
 plot "running_loc.txt" using 1:2 title '' with lines, \