Fix spelling and typographical errors found by cspell
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index e280dbb..401ac39 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -564,7 +564,7 @@
* for example, with 96-bit random nonces, you should not encrypt
* more than 2**32 messages with the same key.
*
- * Note that for both stategies, sizes are measured in blocks and
+ * Note that for both strategies, sizes are measured in blocks and
* that an AES block is 16 bytes.
*
* \warning Upon return, \p stream_block contains sensitive data. Its