diff --git a/mrmd/util/IsInSymmetricSlab.hpp b/mrmd/util/IsInSymmetricSlab.hpp
index a6d6677..07473be 100644
--- a/mrmd/util/IsInSymmetricSlab.hpp
+++ b/mrmd/util/IsInSymmetricSlab.hpp
@@ -24,8 +24,8 @@ class IsInSymmetricSlab
 {
 private:
     const Point3D center_;
-    const real_t applicationRegionMin_;
-    const real_t applicationRegionMax_;
+    const real_t slabMin_;
+    const real_t slabMax_;
 
 public:
     KOKKOS_INLINE_FUNCTION
@@ -34,15 +34,11 @@ class IsInSymmetricSlab
         auto dx = x - center_[0];
         auto absDx = std::abs(dx);
 
-        return (absDx >= applicationRegionMin_ && absDx <= applicationRegionMax_);
+        return (absDx >= slabMin_ && absDx <= slabMax_);
     }
 
-    IsInSymmetricSlab(const Point3D& center,
-                      const real_t applicationRegionMin,
-                      const real_t applicationRegionMax)
-        : center_(center),
-          applicationRegionMin_(applicationRegionMin),
-          applicationRegionMax_(applicationRegionMax)
+    IsInSymmetricSlab(const Point3D& center, const real_t slabMin, const real_t slabMax)
+        : center_(center), slabMin_(slabMin), slabMax_(slabMax)
     {
     }
 };
diff --git a/mrmd/util/IsInSymmetricSlab.test.cpp b/mrmd/util/IsInSymmetricSlab.test.cpp
index 4e4e8da..8b6d4da 100644
--- a/mrmd/util/IsInSymmetricSlab.test.cpp
+++ b/mrmd/util/IsInSymmetricSlab.test.cpp
@@ -23,9 +23,9 @@ namespace util
 TEST(IsInSymmetricSlab, testRegion)
 {
     Point3D center = {2_r, 3_r, 4_r};
-    const auto applicationRegionMin = 2_r;
-    const auto applicationRegionMax = 4_r;
-    auto isInSymmetricSlab = IsInSymmetricSlab(center, applicationRegionMin, applicationRegionMax);
+    const auto slabMin = 2_r;
+    const auto slabMax = 4_r;
+    auto isInSymmetricSlab = IsInSymmetricSlab(center, slabMin, slabMax);
 
     EXPECT_TRUE(isInSymmetricSlab(4_r, 10_r, 10_r));
     EXPECT_TRUE(isInSymmetricSlab(5.7_r, 10_r, 10_r));