diff --git a/paste.c b/paste.c
index 245cca37..08f4bab5 100644
--- a/paste.c
+++ b/paste.c
@@ -69,7 +69,7 @@ paste_walk(struct paste_buffer *pb)
 	return (RB_NEXT(paste_time_tree, &paste_by_time, pb));
 }
 
-/* Get the most recent automatic buffer */
+/* Get the most recent automatic buffer. */
 struct paste_buffer *
 paste_get_top(void)
 {
@@ -81,7 +81,7 @@ paste_get_top(void)
 	return (pb);
 }
 
-/* Free the most recent buffer */
+/* Free the most recent buffer. */
 int
 paste_free_top(void)
 {