diff --git a/gpio/readall.c b/gpio/readall.c
index da402c3..7b69979 100644
--- a/gpio/readall.c
+++ b/gpio/readall.c
@@ -432,19 +432,19 @@ static void plus2header (int model)
   else if (model == PI_MODEL_ZERO_2W)
     printf (" +-----+-----+---------+------+---+Pi Zero 2W+---+------+---------+-----+-----+\n");
   else if (model == PI_MODEL_2B)
-    printf (" +-----+-----+---------+------+---+---Pi 2---+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi 2---+---+------+------------+-----+-----+\n");
   else if (model == PI_MODEL_3B)
-    printf (" +-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi 3B--+---+------+------------+-----+-----+\n");
   else if (model == PI_MODEL_3BP)
-    printf (" +-----+-----+---------+------+---+---Pi 3B+-+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi 3B--+---+------+------------+-----+-----+\n");
   else if (model == PI_MODEL_3AP)
-    printf (" +-----+-----+---------+------+---+---Pi 3A+-+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi 3A--+---+------+------------+-----+-----+\n");
   else if (model == PI_MODEL_4B)
     printf (" +-----+-----+------------+------+---+---Pi 4B--+---+------+------------+-----+-----+\n");
   else if (model == PI_MODEL_400)
-    printf (" +-----+-----+---------+------+---+---Pi 400-+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi 400-+---+------+------------+-----+-----+\n");
   else
-    printf (" +-----+-----+---------+------+---+---Pi ?---+---+------+---------+-----+-----+\n");
+    printf (" +-----+-----+------------+------+---+---Pi ?---+---+------+------------+-----+-----+\n");
 }