diff --git a/src/scan.re.c b/src/scan.re.c
index 99b352d..937f69b 100644
--- a/src/scan.re.c
+++ b/src/scan.re.c
@@ -1158,7 +1158,7 @@ void scan_score_graph(struct scan *const scan) {
 		"myTimeFmt = \"%%Y-%%m-%%d\"\n"
 		"set format x myTimeFmt timedate\n"
 		"set xtics format myTimeFmt rotate by -30\n"
-		"set ylabel \"happiness and satisfaction CDF (days)\"\n"
+		"set ylabel \"happiness CDF (person·day)\"\n"
 		"set grid\n"
 		"set key out reverse Left noautotitle\n"
 		"set style fill solid 0.5\n"