Better document how .config must match compiled-in UIDs

src/lib/global/infra.config

@@ -27,7 +27,7 @@
 #   infra.config: Infrastructure characteristics
 #
 #   Known contributors to this file:
-#      Markus Armbruster, 2006
+#      Markus Armbruster, 2006-2011
 #
 #   Derived from sect.c; known contributors:
 #      Dave Pare, 1986
@@ -37,6 +37,9 @@
 #      Steve McClure, 1998
 #
 
+# Row order is relevant, it must match the compiled-in order defined
+# in sect.h
+
 # Do not edit this file to customize a game!  Create your own custom
 # configuration file(s), best next to your econfig, and name them in
 # econfig key custom_tables.

src/lib/global/item.config

@@ -32,6 +32,9 @@
 #   Derived from item.c; no known contributors.
 #
 
+# The item types (column uid) must match the compiled-in types defined
+# in item.h.
+
 # Columns pkg are indexed by packing types in compiled-in table
 # packing.
 

src/lib/global/sect.config

@@ -37,6 +37,9 @@
 #      Steve McClure, 1998
 #
 
+# The sector types (column uid) must match the compiled-in types
+# defined in sect.h.
+
 # Sector terrain (column terra) is the uid of the underlying terrain
 # sector type.  Sector types that occur in that column are terrain
 # types, and must have themselves as terrain.
@@ -97,4 +100,5 @@ uid mnem terra prd peff mob0 mob1  nav  pkg ostr dstr val cost bui lcm hcm maint
  31  "e"    4   -1    0  0.4  0.2 land norm  1.0  2.0   7    0   1   0   0     0 1000 "enlistment center"
  32  "~"   32   -1    0  0.4  0.2 land norm  1.0  1.5   1   -1   1   0   0     0  100 "plains"
  33  "@"    0   -1    0  0.4  0.0 land norm  1.0  1.5   4   -1   1   0   0     0  100 "bridge tower"
+# Deity-defined sector types go here
 /config