diff --git a/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/add.kt b/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/add.kt
index 50cc00d03..bd4ecbfef 100644
--- a/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/add.kt
+++ b/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/add.kt
@@ -30,7 +30,7 @@ import kotlin.reflect.KProperty
 
 // region Add existing columns
 
-/**
+/** temp
  * Creates new [DataFrame] with given columns added to the end of original [DataFrame.columns] list.
  *
  * Original [DataFrame] is not modified.