diff --git a/platform/lang-impl/src/com/intellij/codeInsight/controlflow/ControlFlowBuilder.java b/platform/lang-impl/src/com/intellij/codeInsight/controlflow/ControlFlowBuilder.java
index 7bec6aec6206..e6f1366e8fa6 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/controlflow/ControlFlowBuilder.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/controlflow/ControlFlowBuilder.java
@@ -18,15 +18,15 @@ import java.util.List;
 */
 public class ControlFlowBuilder {
   // Here we store all the instructions
-
-
   public List<Instruction> instructions;
 
+  // The last instruction
   public Instruction prevInstruction;
 
   // Here we store all the pending instructions with their scope
   public List<Pair<PsiElement, Instruction>> pending;
 
+  // Number of instructions already added
   public int instructionCount;
 
   public ControlFlowBuilder() {