diff --git a/sc2/doc/devel/gfxres b/sc2/doc/devel/gfxres
index dada1efc0..f41516885 100644
--- a/sc2/doc/devel/gfxres
+++ b/sc2/doc/devel/gfxres
@@ -34,7 +34,7 @@ Then for all frames:
                       - bit 14: (DATA_PACKED)
                       - bit 15: (X_FLIP)
            4       Hot spot information (definition of (0, 0) in the image):
-                      - low 2 byes: x location of hot spot
+                      - low 2 bytes: x location of hot spot
                       - high 2 bytes: y location of hot spot
            4       Image bounds:
                       - low 2 bytes: Image width
@@ -47,3 +47,8 @@ Then for all frames:
            4       Size of image data
            ?       image data
 
+
+
+Initial version 2002-10-22, by Serge van den Boom
+
+
diff --git a/sc2/doc/devel/glossary b/sc2/doc/devel/glossary
index 58f21fedc..a6f4a67c8 100644
--- a/sc2/doc/devel/glossary
+++ b/sc2/doc/devel/glossary
@@ -2,5 +2,5 @@ Abbreviations used in the code:
 
 IP                 interplanetary
 NPC                non-player character 
-SIS                ???
+SIS                ??? (it refers to the flagship)