Update packet-capture.md

Add learnings from Case 2412140050000145

Author: SaschaJohn

articles/vpn-gateway/packet-capture.md

@@ -27,10 +27,12 @@ The following examples of JSON and a JSON schema provide explanations of each pr
 - You can't run multiple gateway-wide packet captures at the same time.
 - You can't run multiple packet captures on a single connection at the same time. You can run multiple packet captures on different connections at the same time.
 - A maximum of five packet captures can be run in parallel per gateway. These packet captures can be a combination of gateway-wide packet captures and per-connection packet captures.
-- The unit for MaxPacketBufferSize is bytes and MaxFileSize is megabytes
+- The unit for MaxPacketBufferSize is bytes
+- The unit for MaxFileSize is megabytes
 
 > [!NOTE]  
 > Set the **CaptureSingleDirectionTrafficOnly** option to **false** if you want to capture both inner and outer packets.
+> When analyzing pcap files containing packets that got truncated due to the **MaxPacketBufferSize** setting, this may result in unexpected warnings like "TCP Previous segment not captured" and "TCP ACKed unseen segment"
 
 **Example JSON**