diff --git a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
index e1cb9cedc1f..f2b4fe5034b 100644
--- a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
+++ b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
@@ -79,7 +79,7 @@ object IrTree : AbstractTreeBuilder() {
         transformByChildren = true
 
         fun offsetField(prefix: String) = field(prefix + "Offset", int, mutable = false) {
-            kdoc = """
+            kDoc = """
             The $prefix offset of the syntax node from which this IR node was generated,
             in number of characters from the start of the source file. If there is no source information for this IR node,
             the [UNDEFINED_OFFSET] constant is used. In order to get the line number and the column number from this offset,
@@ -141,7 +141,7 @@ object IrTree : AbstractTreeBuilder() {
     val metadataSourceOwner: ElementConfig by element(Declaration) {
         val metadataField = +field("metadata", type(Packages.declarations, "MetadataSource"), nullable = true) {
             skipInIrFactory()
-            kdoc = """
+            kDoc = """
             The arbitrary metadata associated with this IR node.
             
             @see ${elementName2typeName(this@element.name)}
@@ -210,7 +210,7 @@ object IrTree : AbstractTreeBuilder() {
         +field("isNoinline", boolean)
         +field("isHidden", boolean) {
             additionalImports.add(Import("org.jetbrains.kotlin.ir.util", "IdSignature"))
-            kdoc = """
+            kDoc = """
             If `true`, the value parameter does not participate in [IdSignature] computation.
 
             This is a workaround that is needed for better support of compiler plugins.
@@ -275,7 +275,7 @@ object IrTree : AbstractTreeBuilder() {
         }
         +field("hasEnumEntries", boolean) {
             useFieldInIrFactory(defaultValue = false)
-            kdoc = """
+            kDoc = """
             Returns true iff this is a class loaded from dependencies which has the `HAS_ENUM_ENTRIES` metadata flag set.
             This flag is useful for Kotlin/JVM to determine whether an enum class from dependency actually has the `entries` property
             in its bytecode, as opposed to whether it has it in its member scope, which is true even for enum classes compiled by
@@ -298,7 +298,7 @@ object IrTree : AbstractTreeBuilder() {
         }
         +listField("sealedSubclasses", classSymbolType, mutability = Var) {
             skipInIrFactory()
-            kdoc = """
+            kDoc = """
             If this is a sealed class or interface, this list contains symbols of all its immediate subclasses.
             Otherwise, this is an empty list.
             
@@ -619,7 +619,7 @@ object IrTree : AbstractTreeBuilder() {
         +symbol(packageFragmentSymbolType)
         +field("packageFragmentDescriptor", type(Packages.descriptors, "PackageFragmentDescriptor"), mutable = false)
         +field("moduleDescriptor", type(Packages.descriptors, "ModuleDescriptor"), mutable = false) {
-            kdoc = """
+            kDoc = """
             This should be a link to [IrModuleFragment] instead. 
                
             Unfortunately, some package fragments (e.g. some synthetic ones and [IrExternalPackageFragment])
diff --git a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/config/ConfigModel.kt b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/config/ConfigModel.kt
index a75d20ce16d..0267e4eb628 100644
--- a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/config/ConfigModel.kt
+++ b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/config/ConfigModel.kt
@@ -141,7 +141,7 @@ sealed class FieldConfig(
         useFieldInIrFactoryStrategy = UseFieldAsParameterInIrFactoryStrategy.No
     }
 
-    var kdoc: String? = null
+    var kDoc: String? = null
 
     var generationCallback: (PropertySpec.Builder.() -> Unit)? = null
 
diff --git a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/model/Model.kt b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/model/Model.kt
index 04d6adb1bfe..c1bfdd36af7 100644
--- a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/model/Model.kt
+++ b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/model/Model.kt
@@ -129,7 +129,7 @@ sealed class Field(
 
     val useInIrFactoryStrategy = config.useFieldInIrFactoryStrategy
     init {
-        kDoc = config.kdoc
+        kDoc = config.kDoc
     }
 
     val printProperty = config.printProperty