diff --git a/doc/rawapi.txt b/doc/rawapi.txt
index 8c190305..f5f80fad 100644
--- a/doc/rawapi.txt
+++ b/doc/rawapi.txt
@@ -196,7 +196,7 @@ callback function.
     should be allocated and the data should only be referenced by pointer. This
     also means that the memory behind dataptr must not change until the data is
     ACKed by the remote host
-  - TCP_WRITE_FLAG_MORE: indicates that more data follows. If this is given,
+  - TCP_WRITE_FLAG_MORE: indicates that more data follows. If this is omitted,
     the PSH flag is set in the last segment created by this call to tcp_write.
     If this flag is given, the PSH flag is not set.
 
diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
index ec42164b..98bae81f 100644
--- a/src/core/tcp_out.c
+++ b/src/core/tcp_out.c
@@ -364,7 +364,7 @@ tcp_write_checks(struct tcp_pcb *pcb, u16_t len)
  * @param len Data length in bytes
  * @param apiflags combination of following flags :
  * - TCP_WRITE_FLAG_COPY (0x01) data will be copied into memory belonging to the stack
- * - TCP_WRITE_FLAG_MORE (0x02) for TCP connection, PSH flag will be set on last segment sent,
+ * - TCP_WRITE_FLAG_MORE (0x02) for TCP connection, PSH flag will not be set on last segment sent,
  * @return ERR_OK if enqueued, another err_t on error
  */
 err_t