diff --git a/rem2pdf/bin/rem2pdf.in b/rem2pdf/bin/rem2pdf.in
index 7a2f5fca..06fc4db0 100644
--- a/rem2pdf/bin/rem2pdf.in
+++ b/rem2pdf/bin/rem2pdf.in
@@ -574,7 +574,7 @@ The color of the weekday names in the header row.
 
 =item --daynum-color=RGB
 
-The color of the day numbers (and the moon phases, if any)
+The color of the day numbers (and the moon phases, if any.)
 
 =item --smallcal-color=RGB