diff --git a/generators/tree-generator-common/src/org/jetbrains/kotlin/generators/tree/AbstractTransformerPrinter.kt b/generators/tree-generator-common/src/org/jetbrains/kotlin/generators/tree/AbstractTransformerPrinter.kt
index 9ef68ab8edb..e9b709f26bd 100644
--- a/generators/tree-generator-common/src/org/jetbrains/kotlin/generators/tree/AbstractTransformerPrinter.kt
+++ b/generators/tree-generator-common/src/org/jetbrains/kotlin/generators/tree/AbstractTransformerPrinter.kt
@@ -22,7 +22,7 @@ abstract class AbstractTransformerPrinter<Element : AbstractElement<Element, Fie
     override fun printMethodsForElement(element: Element) {
         printer.run {
             println()
-            val elementParameterName = element.safeDecapitalizedName
+            val elementParameterName = element.visitorParameterName
             if (element.isRootElement) {
                 val elementTP = TypeVariable("E", listOf(element))
                 printFunctionDeclaration(
diff --git a/native/swift/sir/gen/org/jetbrains/kotlin/sir/visitors/SirTransformer.kt b/native/swift/sir/gen/org/jetbrains/kotlin/sir/visitors/SirTransformer.kt
index bbf428cc88d..31074249c00 100644
--- a/native/swift/sir/gen/org/jetbrains/kotlin/sir/visitors/SirTransformer.kt
+++ b/native/swift/sir/gen/org/jetbrains/kotlin/sir/visitors/SirTransformer.kt
@@ -47,8 +47,8 @@ abstract class SirTransformer<in D> : SirVisitor<SirElement, D>() {
     }
 
 
-    open fun transformNamedDeclaration(namedDeclaration: SirNamedDeclaration, data: D): SirDeclaration {
-        return transformDeclaration(namedDeclaration, data)
+    open fun transformNamedDeclaration(declaration: SirNamedDeclaration, data: D): SirDeclaration {
+        return transformDeclaration(declaration, data)
     }
 
     final override fun visitNamedDeclaration(declaration: SirNamedDeclaration, data: D): SirDeclaration {
diff --git a/native/swift/sir/src/org/jetbrains/kotlin/sir/util/SirPrinter.kt b/native/swift/sir/src/org/jetbrains/kotlin/sir/util/SirPrinter.kt
index ad8ab4313c0..c7dbc59daaf 100644
--- a/native/swift/sir/src/org/jetbrains/kotlin/sir/util/SirPrinter.kt
+++ b/native/swift/sir/src/org/jetbrains/kotlin/sir/util/SirPrinter.kt
@@ -61,7 +61,7 @@ private fun render(
     attributes: List<Pair<String, Any?>> = emptyList(),
     children: List<SirElement> = emptyList(),
 ): String {
-    return "${base::class.simpleName}${attributes.renderAsAttributres()} ${children.renderAsChildren()}"
+    return "${base::class.simpleName}${attributes.renderAsAttributes()} ${children.renderAsChildren()}"
 }
 
 private fun List<SirElement>.renderAsChildren(): String {
@@ -70,7 +70,7 @@ private fun List<SirElement>.renderAsChildren(): String {
     } ?: "{}"
 }
 
-private fun List<Pair<String, Any?>>.renderAsAttributres(): String {
+private fun List<Pair<String, Any?>>.renderAsAttributes(): String {
     return this.takeIf { isNotEmpty() }?.joinToString(prefix = "(\n", separator = "\n", postfix = "\n)") {
         "  ${it.first}: ${it.second}"
     } ?: "()"