diff --git a/include/tins/tcp.h b/include/tins/tcp.h
index 7e906c5..3f3e000 100644
--- a/include/tins/tcp.h
+++ b/include/tins/tcp.h
@@ -303,7 +303,7 @@ public:
      * TCP tcp = ...;
      * if(tcp.has_flags(TCP::SYN | TCP::ACK)) {
      *     // It's a SYN+ACK, but it also possible that other flags are set!
-     *     // it is equivalent to: (tpc.flags() & (TCP::SYN | TCP::ACK)) == (TCP::SYN | TCP::ACK)
+     *     // it is equivalent to: (tcp.flags() & (TCP::SYN | TCP::ACK)) == (TCP::SYN | TCP::ACK)
      * }
      * \endcode
      *