--- a/areaformat.txt
+++ b/areaformat.txt
@@ -470,15 +470,15 @@
     * Bit 4 : Synchronised draw
     * Bit 5 : unknown
     * Bit 6 : Not covered by wall
-    * Bit 7 : Not visible in fog
+    * Bit 7 : Not visible in fog ???
     * Bit 8 : Draw as background, covered by players
     * Bit 9  : Play all cycles of the bam at once
     * bit 10 : Recolored by palette
-    * bit 11 : mirrored
-    * bit 12 : don't remove in combat
+    * bit 11 : Mirrored
+    * bit 12 : Don't remove in combat
     * bit 13 : 
 
-0x0038 2 (word) Unknown
+0x0038 2 (word) Height
 0x003a 2 (word) Transparency (255 invisible)
 0x003c 2 (word) Starting frame (0 equals random, synchronised draw will clear it)
 0x003e 1 (byte) Chance of looping (0 equals 100)