Fix some whitespace issues
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index f266b82..0b927e2 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -97,7 +97,7 @@
 #define OPTIONS                                                         \
     "md4, md5, ripemd160, sha1, sha256, sha512,\n"                      \
     "arc4, des3, des, camellia, blowfish, chacha20,\n"                  \
-    "aes_cbc, aes_gcm, aes_ccm, chachapoly,\n"                                      \
+    "aes_cbc, aes_gcm, aes_ccm, chachapoly,\n"                          \
     "aes_cmac, des3_cmac, poly1305\n"                                   \
     "havege, ctr_drbg, hmac_drbg\n"                                     \
     "rsa, dhm, ecdsa, ecdh.\n"