diff --git a/demos/rain.c b/demos/rain.c
index 32acd671..3a25050b 100644
--- a/demos/rain.c
+++ b/demos/rain.c
@@ -30,7 +30,7 @@
 #include <stdlib.h>
 #include <time.h>
 
-/* rain 1980-11-3 EPS/CITHEP */
+/* rain 1980-11-03 EPS/CITHEP */
 
 static int next_j(int j)
 {
diff --git a/demos/testcurs.c b/demos/testcurs.c
index b2b24b08..38945a95 100644
--- a/demos/testcurs.c
+++ b/demos/testcurs.c
@@ -2,8 +2,8 @@
  * This is a test program for PDCurses. Originally by
  * John Burnell <johnb@kea.am.dsir.govt.nz>
  *
- *  wrs (1993-5-28) -- modified to be consistent (perform identically)
- *                     with either PDCurses or under Unix System V, R4
+ *  wrs (1993-05-28) -- modified to be consistent (perform identically)
+ *                      with either PDCurses or under Unix System V, R4
  */
 
 #ifndef _XOPEN_SOURCE_EXTENDED