Moved check for fastLightingAvailable from BukkitWorld.fixAfterFastMode to fixLighting and adjusted the description for //generate.

src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -733,9 +733,7 @@ public class BukkitWorld extends LocalWorld {
 
     @Override
     public void fixAfterFastMode(Iterable<BlockVector2D> chunks) {
-        if (fastLightingAvailable) {
+        fixLighting(chunks);
-            fixLighting(chunks);
-        }
 
         for (BlockVector2D chunkPos : chunks) {
             world.refreshChunk(chunkPos.getBlockX(), chunkPos.getBlockZ());
@@ -748,6 +746,10 @@ public class BukkitWorld extends LocalWorld {
 
     @Override
     public void fixLighting(Iterable<BlockVector2D> chunks) {
+        if (fastLightingAvailable) {
+            return;
+        }
+
         try {
             Object notchWorld = CraftWorld_getHandle.invoke(world);
             for (BlockVector2D chunkPos : chunks) {

src/main/java/com/sk89q/worldedit/commands/GenerationCommands.java

@@ -322,7 +322,7 @@ public class GenerationCommands {
     @Command(
         aliases = { "/generate", "/gen", "/g" },
         usage = "<block> <equation>",
-        desc = "Generates a shape according to a formula. -h for hollow, -r for untransformed coordinates, -o for unscaled, but offset from placement",
+        desc = "Generates a shape according to a formula. -h for hollow, -r for raw coordinates, -o for unscaled, but offset from placement",
         flags = "hro",
         min = 1,
         max = -1
@@ -351,7 +351,6 @@ public class GenerationCommands {
             shape = new ArbitraryShape(region) {
                 @Override
                 protected boolean isInside(double x, double y, double z) {
-
                     try {
                         return expression.evaluate(x, y, z) > 0;
                     } catch (Exception e) {
@@ -371,7 +370,6 @@ public class GenerationCommands {
             shape = new ArbitraryShape(region) {
                 @Override
                 protected boolean isInside(double x, double y, double z) {
-
                     try {
                         return expression.evaluate(x-placementX, y-placementY, z-placementZ) > 0;
                     } catch (Exception e) {