stream-tcp-reassemble: fix typo, updt copyright yr

src/stream-tcp-reassemble.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2020 Open Information Security Foundation
+/* Copyright (C) 2007-2021 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free
@@ -137,7 +137,7 @@ uint64_t StreamTcpReassembleMemuseGlobalCounter(void)
 
 /**
  * \brief  Function to Check the reassembly memory usage counter against the
- *         allowed max memory usgae for TCP segments.
+ *         allowed max memory usage for TCP segments.
  *
  * \param  size Size of the TCP segment and its payload length memory allocated
  * \retval 1 if in bounds
@@ -456,7 +456,7 @@ TcpReassemblyThreadCtx *StreamTcpReassembleInitThreadCtx(ThreadVars *tv)
                 PoolThreadSize(segment_thread_pool),
                 ra_ctx->segment_thread_pool_id);
     } else {
-        /* grow segment_thread_pool until we have a element for our thread id */
+        /* grow segment_thread_pool until we have an element for our thread id */
         ra_ctx->segment_thread_pool_id = PoolThreadExpand(segment_thread_pool);
         SCLogDebug("pool size %d, thread segment_thread_pool_id %d",
                 PoolThreadSize(segment_thread_pool),