diff --git a/prefixes.txt b/prefixes.txt
index 185dc22a5..7ac0d6730 100644
--- a/prefixes.txt
+++ b/prefixes.txt
@@ -1,4 +1,4 @@
-Type 1 Prefixes and Suffixes:
+Type 1 Prefixes:
 
  1A    1S    3A    3B6   3B8   3B9   3C    3C0   3D2   3D2C  3D2R  3DA   3V    3W    3X   
  3Y    3YB   3YP   4J    4L    4S    4U1I  4U1U  4W    4X    5A    5B    5H    5N    5R   
@@ -24,4 +24,4 @@ Type 1 Prefixes and Suffixes:
  YV    YV0   Z2    Z3    ZA    ZB    ZC4   ZD7   ZD8   ZD9   ZF    ZK1N  ZK1S  ZK2   ZK3  
  ZL    ZL7   ZL8   ZL9   ZP    ZS    ZS8   KC4   E5   
 
-Short-list of Add-on Suffixes:    /0 /1 /2 /3 /4 /5 /6 /7 /8 /9 /A /P
+Type 1 Suffixes:    /0 /1 /2 /3 /4 /5 /6 /7 /8 /9 /A /P