diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/textFieldWithBrowseButton.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/textFieldWithBrowseButton.kt
index 16d0b769ad4b..67acd2382bf5 100644
--- a/platform/platform-impl/src/com/intellij/ui/dsl/builder/textFieldWithBrowseButton.kt
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/textFieldWithBrowseButton.kt
@@ -15,6 +15,14 @@ import org.jetbrains.annotations.ApiStatus
 import kotlin.reflect.KMutableProperty0
 import com.intellij.openapi.observable.util.whenTextChangedFromUi as whenTextChangedFromUiImpl
 
+/**
+ * Minimal width of text field in chars
+ *
+ * @see COLUMNS_TINY
+ * @see COLUMNS_SHORT
+ * @see COLUMNS_MEDIUM
+ * @see COLUMNS_LARGE
+ */
 fun <T : TextFieldWithBrowseButton> Cell<T>.columns(columns: Int): Cell<T> {
   component.textField.columns = columns
   return this