Cut down on Claude's excesses

Core/Replay.cpp

@@ -154,9 +154,7 @@ bool ReplayExecuteBlob(int version, const std::vector<uint8_t> &data) {
 
 		if ((int)item.info.action & (int)ReplayAction::MASK_SIDEDATA) {
 			// Subtraction-based check (rather than i + item.info.size > sz) avoids
-			// wraparound on platforms where size_t is 32-bit, where a large enough
-			// item.info.size could otherwise make the addition overflow and wrap
-			// below sz, defeating this bounds check before the memcpy below.
+			// wraparound on platforms where size_t is 32-bit. Bound checking because memcpy.
 			if (item.info.size > sz - i) {
 				ERROR_LOG(Log::System, "Truncated replay data at %lld during side data", (long long)i);
 				break;