diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 82ba623..a956bab 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5913,7 +5913,7 @@
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
         ret = mbedtls_x509_crt_parse_der( chain, ssl->in_msg + i, n );
 #else
-        /* If we don't need to store the CRT chani permanently, parse
+        /* If we don't need to store the CRT chain permanently, parse
          * it in-place from the input buffer instead of making a copy. */
         ret = mbedtls_x509_crt_parse_der_nocopy( chain, ssl->in_msg + i, n );
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */