Update API docs

diff --git a/WorldEdit API.md b/WorldEdit API.md
index 09106e55fd55156c1156891a3bada819a6f9892d..fc9cf652e0bda75d020d8a9842d9431beefd8f61 100644 (file)
--- a/WorldEdit API.md
+++ b/WorldEdit API.md
@@ -74,6 +74,7 @@ Returns the number of nodes stacked.
 ### count = worldedit.stack2(pos1, pos2, direction, amount)\r
 \r
 Duplicates the region defined by positions `pos1` and `pos2` `amount` times with offset vector `direction`.\r
+Note that the offset vector needs to be big enough that there is no overlap.\r
 \r
 Returns the number of nodes stacked.\r
 \r