diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
index 79543d84c4c..804d74050da 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
@@ -529,7 +529,7 @@ public class JetFlowInformationProvider {
                 if (instruction instanceof WriteValueInstruction) {
                     if (trace.get(CAPTURED_IN_CLOSURE, variableDescriptor) != null) return;
                     JetElement element = ((WriteValueInstruction) instruction).getElement();
-                    if (variableUseState != LAST_READ) {
+                    if (variableUseState != READ) {
                         if (element instanceof JetBinaryExpression &&
                             ((JetBinaryExpression) element).getOperationToken() == JetTokens.EQ) {
                             JetExpression right = ((JetBinaryExpression) element).getRight();
@@ -572,7 +572,7 @@ public class JetFlowInformationProvider {
                     else if (variableUseState == ONLY_WRITTEN_NEVER_READ && JetPsiUtil.isVariableNotParameterDeclaration(element)) {
                         report(Errors.ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE.on((JetNamedDeclaration) element, variableDescriptor), ctxt);
                     }
-                    else if (variableUseState == LAST_WRITTEN && element instanceof JetVariableDeclaration) {
+                    else if (variableUseState == WRITTEN_AFTER_READ && element instanceof JetVariableDeclaration) {
                         if (element instanceof JetProperty) {
                             JetExpression initializer = ((JetProperty) element).getInitializer();
                             if (initializer != null) {
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
index 658a5b27022..5e898189e78 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
@@ -257,7 +257,7 @@ public class PseudocodeVariablesData {
                         }
                         Map<VariableDescriptor, VariableUseState> exitResult = Maps.newHashMap(enterResult);
                         if (instruction instanceof ReadValueInstruction) {
-                            exitResult.put(variableDescriptor, VariableUseState.LAST_READ);
+                            exitResult.put(variableDescriptor, VariableUseState.READ);
                         }
                         else { //instruction instanceof WriteValueInstruction
                             VariableUseState variableUseState = enterResult.get(variableDescriptor);
@@ -269,9 +269,9 @@ public class PseudocodeVariablesData {
                                 case ONLY_WRITTEN_NEVER_READ:
                                     exitResult.put(variableDescriptor, VariableUseState.ONLY_WRITTEN_NEVER_READ);
                                     break;
-                                case LAST_WRITTEN:
-                                case LAST_READ:
-                                    exitResult.put(variableDescriptor, VariableUseState.LAST_WRITTEN);
+                                case WRITTEN_AFTER_READ:
+                                case READ:
+                                    exitResult.put(variableDescriptor, VariableUseState.WRITTEN_AFTER_READ);
                             }
                         }
                         return Edges.create(enterResult, exitResult);
@@ -314,19 +314,19 @@ public class PseudocodeVariablesData {
     }
 
     public static enum VariableUseState {
-        LAST_READ(3),
-        LAST_WRITTEN(2),
+        READ(3),
+        WRITTEN_AFTER_READ(2),
         ONLY_WRITTEN_NEVER_READ(1),
         UNUSED(0);
 
-        private final int importance;
+        private final int priority;
 
-        VariableUseState(int importance) {
-            this.importance = importance;
+        VariableUseState(int priority) {
+            this.priority = priority;
         }
 
         private VariableUseState merge(@Nullable VariableUseState variableUseState) {
-            if (variableUseState == null || importance > variableUseState.importance) return this;
+            if (variableUseState == null || priority > variableUseState.priority) return this;
             return variableUseState;
         }