(svn r11533) -Codechange: Rename some unclear clear_x prices member names.

While at it, remove one unused entry on the clear_price_table array.
It is based on ground type, and the unused one was referencing a non existing one.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/openttd.h b/src/openttd.h
index 79cfb5783..7a478655a 100644
--- a/src/openttd.h
+++ b/src/openttd.h
@@ -242,10 +242,10 @@ struct Prices {
 	Money ship_base;
 	Money build_trees;
 	Money terraform;
-	Money clear_1;
-	Money purchase_land;
-	Money clear_2;
-	Money clear_3;
+	Money clear_grass;
+	Money clear_roughland;
+	Money clear_rocks;
+	Money clear_fields;
 	Money remove_trees;
 	Money remove_rail;
 	Money remove_signals;