diff --git a/compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java b/compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java
index 3b9c293b6f5..01dc462e9ac 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java
@@ -346,7 +346,7 @@ public class DefaultErrorMessages {
         MAP.put(UNINITIALIZED_PARAMETER, "Parameter ''{0}'' is uninitialized here", NAME);
         MAP.put(UNINITIALIZED_ENUM_ENTRY, "Enum entry ''{0}'' is uninitialized here", NAME);
         MAP.put(UNINITIALIZED_ENUM_COMPANION, "Companion object of enum class ''{0}'' is uninitialized here", NAME);
-        MAP.put(UNINITIALIZED_ENUM_COMPANION_WARNING, "Companion object of enum class ''{0}'' is uninitialized here. This warning will became error in future releases", NAME);
+        MAP.put(UNINITIALIZED_ENUM_COMPANION_WARNING, "Companion object of enum class ''{0}'' is uninitialized here. This warning will become an error in future releases", NAME);
         MAP.put(UNUSED_VARIABLE, "Variable ''{0}'' is never used", NAME);
         MAP.put(UNUSED_PARAMETER, "Parameter ''{0}'' is never used", NAME);
         MAP.put(UNUSED_ANONYMOUS_PARAMETER, "Parameter ''{0}'' is never used, could be renamed to _", NAME);