diff --git a/include/user/stencil.h b/include/user/stencil.h
index 69af94a..15db4db 100644
--- a/include/user/stencil.h
+++ b/include/user/stencil.h
@@ -41,7 +41,7 @@ public:
 	 */
 	struct RangeDescriptor
 	{
-		uint32_t bodySpot;
+		uint32_t stimulusBufferSpot;
 		size_t nContiguousSpots;
 	};
 
diff --git a/stimBuffApis/livoxGen1/lg1PcloudAmbienceStencil.h b/stimBuffApis/livoxGen1/lg1PcloudAmbienceStencil.h
index 27a8e21..22d902d 100644
--- a/stimBuffApis/livoxGen1/lg1PcloudAmbienceStencil.h
+++ b/stimBuffApis/livoxGen1/lg1PcloudAmbienceStencil.h
@@ -10,8 +10,8 @@ namespace stim_buff {
 
 /**
  * LG1PcloudAmbienceStencil represents Livox Gen1-specific stencils for
- * ambience data. It holds a single RangeDescriptor with bodySpot=0 and
- * nContiguousSpots=1.
+ * ambience data. It holds a single RangeDescriptor with stimulusBufferSpot=0
+ * and nContiguousSpots=1.
  */
 class LG1PcloudAmbienceStencil
 :	public PcloudAmbienceStencil
@@ -37,8 +37,9 @@ public:
 
 	bool isRelevant(size_t offset) const override
 	{
-		return (offset >= rangeDescriptor.bodySpot &&
-			offset < rangeDescriptor.bodySpot + rangeDescriptor.nContiguousSpots);
+		return (offset >= rangeDescriptor.stimulusBufferSpot &&
+			offset < (rangeDescriptor.stimulusBufferSpot
+				+ rangeDescriptor.nContiguousSpots));
 	}
 
 	size_t getNRangeDescriptors() const override