Added/improved some documentation.

3 files changed, 3 insertions, 1 deletions

diff --git a/mcmap/chunk.go b/mcmap/chunk.go
index dfac5a7..1f7f5e1 100644
--- a/mcmap/chunk.go
+++ b/mcmap/chunk.go
@@ -127,7 +127,7 @@ func (c *Chunk) Biome(x, z int) Biome { return c.biomes[z*ChunkSizeXZ+x] }
 // SetBiome sets the biome at x,z.
 func (c *Chunk) SetBiome(x, z int, bio Biome) { c.biomes[z*ChunkSizeXZ+x] = bio }
 
-// MarkUnused marks the chunk as unused. If all chunks of a superchunk are marked as unused, the superchunk will be unloaded and saved (if needed).
+// MarkUnused marks the chunk as unused. If all chunks of a superchunk are marked as unused, the underlying superchunk will be unloaded and saved (if needed).
 //
 // You must not use the chunk any longer, after you called this function.
 //
diff --git a/mcmap/examples/addchunk/main.go b/mcmap/examples/addchunk/main.go
index c1920fd..5807d6e 100644
--- a/mcmap/examples/addchunk/main.go
+++ b/mcmap/examples/addchunk/main.go
@@ -1,3 +1,4 @@
+// addchunk adds a chunk at 200, 200 that consists of sandstone.
 package main
 
 import (
diff --git a/mcmap/examples/delchunk/main.go b/mcmap/examples/delchunk/main.go
index c8996a5..e19aa9a 100644
--- a/mcmap/examples/delchunk/main.go
+++ b/mcmap/examples/delchunk/main.go
@@ -1,3 +1,4 @@
+// delchunk deletes the chunk at 200, 200
 package main
 
 import (