Wrap long lines

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/programs/psa/aead_demo.c b/programs/psa/aead_demo.c
index 7a07d8b..5bc0af0 100644
--- a/programs/psa/aead_demo.c
+++ b/programs/psa/aead_demo.c
@@ -4,9 +4,9 @@
  * This program AEAD-encrypts a message, using the algorithm and key size
  * specified on the command line, using the multi-part API.
  *
- * It comes with a companion program cipher/cipher_aead_demo.c, which does the same
- * operations with the legacy Cipher API. The goal is that comparing the two
- * programs will help people migrating to the PSA Crypto API.
+ * It comes with a companion program cipher/cipher_aead_demo.c, which does the
+ * same operations with the legacy Cipher API. The goal is that comparing the
+ * two programs will help people migrating to the PSA Crypto API.
  *
  * When used with multi-part AEAD operations, the `mbedtls_cipher_context`
  * serves a triple purpose (1) hold the key, (2) store the algorithm when no
@@ -18,9 +18,10 @@
  * On the other hand, with PSA, the algorithms encodes the desired tag length;
  * with Cipher the desired tag length needs to be tracked separately.
  *
- * This program and its companion cipher/cipher_aead_demo.c illustrate this by doing the
- * same sequence of multi-part AEAD computation with both APIs; looking at the
- * two side by side should make the differences and similarities clear.
+ * This program and its companion cipher/cipher_aead_demo.c illustrate this by
+ * doing the same sequence of multi-part AEAD computation with both APIs;
+ * looking at the two side by side should make the differences and
+ * similarities clear.
  */
 
 /*
@@ -68,7 +69,8 @@
 
 /* The real program starts here. */
 
-const char usage[] = "Usage: aead_demo [aes128-gcm|aes256-gcm|aes128-gcm_8|chachapoly]";
+const char usage[] =
+"Usage: aead_demo [aes128-gcm|aes256-gcm|aes128-gcm_8|chachapoly]";
 
 /* Dummy data for encryption: IV/nonce, additional data, 2-part message */
 const unsigned char iv1[12] = { 0x00 };