diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/extensions/IrPluginContext.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/extensions/IrPluginContext.kt
index a38cdde8068..ed4a79bc3ea 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/extensions/IrPluginContext.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/extensions/IrPluginContext.kt
@@ -23,12 +23,12 @@ import org.jetbrains.kotlin.platform.TargetPlatform
 import org.jetbrains.kotlin.resolve.BindingContext
 
 /**
- * Indicates methods and properties that are not available in backend after FIR
+ * Indicates methods and properties that are not available in backend after K2 compiler release
  *
- * Invocation of such methods in IR plugins if frontend was a FIR results in compiler crash.
+ * Invocation of such methods in IR plugins if frontend was K2 results in compiler crash.
  * It's still possible to use them in IR plugins with old frontend.
  */
-@RequiresOptIn("This API is not available after FIR")
+@RequiresOptIn("This API is deprecated. It will be removed after the release of K2 compiler")
 annotation class FirIncompatiblePluginAPI(val hint: String = "")
 
 interface IrPluginContext : IrGeneratorContext {