diff --git a/RELEASES.txt b/RELEASES.txt
index 2e79b9c..99424fb 100644
--- a/RELEASES.txt
+++ b/RELEASES.txt
@@ -16,6 +16,7 @@ SIGNIFICANT CHANGES SINCE LAST RELEASE
 
 PENDING:
     DHD20231203: adjustment of soft temperature step from 0.1K to 0.01K.
+    DHD20231208: improving variable/parameter names.
 
 
 
diff --git a/javasrc/org/hd/d/TRVmodel/hg/HGTRVHPMModel.java b/javasrc/org/hd/d/TRVmodel/hg/HGTRVHPMModel.java
index 46b6cb6..22a7331 100644
--- a/javasrc/org/hd/d/TRVmodel/hg/HGTRVHPMModel.java
+++ b/javasrc/org/hd/d/TRVmodel/hg/HGTRVHPMModel.java
@@ -80,7 +80,7 @@ private HGTRVHPMModel() { }
 
     /**tIntSetback: setback/unused room temperature (Celsius). */
     public static final double SETBACK_ROOM_TEMPERATURE_C = 18;
-    /**tMeanWhenSetback: (Flow Temperature, step 2) mean home temperature when B rooms setback (Celcius). */
+    /**tIntMeanWhenSetback: (Flow Temperature, step 2) mean home temperature when B rooms setback (Celcius). */
     public static final double MEAN_HOME_TEMPERATURE_WITH_SETBACK_C =
 		(NORMAL_ROOM_TEMPERATURE_C + SETBACK_ROOM_TEMPERATURE_C) / 2;
     /**HLsbW: (Flow Temperature, step 3) heat loss with B rooms setback (W). */
diff --git a/test/javasrc/localtest/TestHGTRVHPModel.java b/test/javasrc/localtest/TestHGTRVHPModel.java
index 0ae0d0f..ada2991 100644
--- a/test/javasrc/localtest/TestHGTRVHPModel.java
+++ b/test/javasrc/localtest/TestHGTRVHPModel.java
@@ -32,7 +32,7 @@ public static void testHLWpK()
         }
 
     /**Verify computed mean home temperature when B rooms set back (flow temperature, step 2). */
-    public static void testTMeanWhenSetback()
+    public static void testTIntMeanWhenSetback()
 	    {
 	    assertEquals(19.5, HGTRVHPMModel.MEAN_HOME_TEMPERATURE_WITH_SETBACK_C, 0.05);
         }