diff --git a/TODO b/TODO
index 89ee3b6..a4590da 100644
--- a/TODO
+++ b/TODO
@@ -17,10 +17,6 @@ Finances-
 Budget dialog-
  *Press escape to close
 
-Coal powerplant-
- *When third tile of second row is on fire, something appears to revert it to
-  the animated smoke stack.
-
 On Game Load-
  *All zones are unpowered for the first several ticks. I'd imagine there
   are similar problems with the landValueMap, pollutionMap, tfDensity,
@@ -39,6 +35,3 @@ Disasters-
 City size notifications-
  *Pause and pop up a message the first time the city reaches 2000, 10000,
   50000, etc. people.
-
-Code janitor-
- *Rename fireZone() to killZone()... (I think that name might be better description.)
diff --git a/src/micropolisj/engine/MapScanner.java b/src/micropolisj/engine/MapScanner.java
index 829905a..619f56f 100644
--- a/src/micropolisj/engine/MapScanner.java
+++ b/src/micropolisj/engine/MapScanner.java
@@ -193,7 +193,7 @@ class MapScanner
 				int c = city.map[ytem][xtem];
 				if ((c & BURNBIT) != 0) {
 					if ((c & ZONEBIT) != 0) {
-						city.fireZone(xtem, ytem, c);
+						city.killZone(xtem, ytem, c);
 						if ((c & LOMASK) > IZB) { //explode
 							city.makeExplosion(xtem, ytem);
 						}
@@ -235,7 +235,7 @@ class MapScanner
 							(t >= WOODS5 && t < FLOOD))
 						{
 							if ((c & ZONEBIT) != 0) {
-								city.fireZone(xx, yy, c);
+								city.killZone(xx, yy, c);
 							}
 							city.setTile(xx, yy, (char)(FLOOD + PRNG.nextInt(3)));
 						}
diff --git a/src/micropolisj/engine/Micropolis.java b/src/micropolisj/engine/Micropolis.java
index 7b6096d..1117265 100644
--- a/src/micropolisj/engine/Micropolis.java
+++ b/src/micropolisj/engine/Micropolis.java
@@ -2361,7 +2361,7 @@ public class Micropolis
 	 * since otherwise the user would no longer have a way of destroying
 	 * the zone.
 	 */
-	void fireZone(int xpos, int ypos, int zoneTile)
+	void killZone(int xpos, int ypos, int zoneTile)
 	{
 		rateOGMem[ypos/8][xpos/8] -= 20;
 
diff --git a/src/micropolisj/engine/Sprite.java b/src/micropolisj/engine/Sprite.java
index 00b3bd0..6f105f0 100644
--- a/src/micropolisj/engine/Sprite.java
+++ b/src/micropolisj/engine/Sprite.java
@@ -183,7 +183,7 @@ public abstract class Sprite
 				return; //cannot destroy it
 			}
 			if ((z & ZONEBIT) != 0) {
-				city.fireZone(xpos, ypos, z);
+				city.killZone(xpos, ypos, z);
 				if (t > RZB) {
 					city.makeExplosion(xpos, ypos);
 				}