diff --git a/include/xrpl/basics/TaggedCache.ipp b/include/xrpl/basics/TaggedCache.ipp
index 710d6f6174..139f260360 100644
--- a/include/xrpl/basics/TaggedCache.ipp
+++ b/include/xrpl/basics/TaggedCache.ipp
@@ -623,6 +623,9 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
             // Allocate the current size plus a little extra, in case the cache grows while
             // allocating. Each time another allocation is needed, the extra also gets bigger until
             // it ultimately doubles the size + 1.
+
+            // Temporary experimental value. Make the buffer as small as possible to see if any
+            // reallocations are needed. Do not merge.
             constexpr std::size_t baseShift = 63;
             auto const bufferOffset = std::min(allocationIterations, std::size_t{baseShift});
             auto const bufferShift = baseShift - bufferOffset;