diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/EllipsoidPlacement.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/EllipsoidPlacement.kt
index 08c4db87b..7a28d1053 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/EllipsoidPlacement.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/EllipsoidPlacement.kt
@@ -20,9 +20,7 @@ import kotlin.math.PI
 import kotlin.math.roundToInt
 
 /**
- * Regular ellipsoid ("cloud") placement, suitable to be used as non-primary placement modifier
- *
- * This placement modifier is designed to be terminal; other placement modifiers after this MUST NOT be placed
+ * Ellipsoid ("cloud") placement
  */
 data class EllipsoidPlacement(
 	/**
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/WormPlacement.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/WormPlacement.kt
index e6b7ccd2c..063b900a0 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/WormPlacement.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/WormPlacement.kt
@@ -29,6 +29,9 @@ import kotlin.math.cos
 import kotlin.math.sign
 import kotlin.math.sin
 
+/**
+ * Creates one block thick "worm" positions which twists and turns
+ */
 class WormPlacement(
 	val length: IntProvider,
 	val turnChanceXZ: BooleanProvider,