diff --git a/platform/platform-impl/src/com/intellij/openapi/command/impl/CommandProcessorImpl.java b/platform/platform-impl/src/com/intellij/openapi/command/impl/CommandProcessorImpl.java
index 33596a4f619d..c507a97ee565 100644
--- a/platform/platform-impl/src/com/intellij/openapi/command/impl/CommandProcessorImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/command/impl/CommandProcessorImpl.java
@@ -182,7 +182,7 @@ public class CommandProcessorImpl extends CommandProcessorEx {
           undoManager.undo(editor);
         }
       }
-      Messages.showErrorDialog(project, "Cannot perform operation. Too complex, sorry.", "Failed to perform operation");
+      Messages.showErrorDialog(project, "Cannot perform operation. Too complex, sorry.", "Failed to Perform Operation");
     }
   }