diff --git a/crypto/bio/bio_mem.c b/crypto/bio/bio_mem.c
index 2bd92017e6..1751e2156a 100644
--- a/crypto/bio/bio_mem.c
+++ b/crypto/bio/bio_mem.c
@@ -302,4 +302,4 @@ int BIO_set_mem_buf(BIO *bio, BUF_MEM *b, int take_ownership) {
 
 int BIO_set_mem_eof_return(BIO *bio, int eof_value) {
   return (int)BIO_ctrl(bio, BIO_C_SET_BUF_MEM_EOF_RETURN, eof_value, NULL);
-}
\ No newline at end of file
+}
diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index 4d8260d69e..d140b9b029 100644
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -447,6 +447,7 @@ OPENSSL_EXPORT int BIO_set_mem_buf(BIO *bio, BUF_MEM *b, int take_ownership);
 // default is -1 so that additional data can be written once exhausted.
 OPENSSL_EXPORT int BIO_set_mem_eof_return(BIO *bio, int eof_value);
 
+
 // BIO close flags.
 //
 // These can be used as symbolic arguments when a "close flag" is passed to a
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 60aa86f41b..37dc1e1e61 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -5159,7 +5159,7 @@ OPENSSL_EXPORT void SSL_set_tmp_dh_callback(SSL *ssl,
                                             DH *(*cb)(SSL *ssl, int is_export,
                                                       int keylength));
 
-// SSL_CTX_set_dh_auto does nothing.
+// SSL_CTX_set_dh_auto does nothing and returns 0 for error.
 OPENSSL_EXPORT long SSL_CTX_set_dh_auto(SSL_CTX *ctx, int onoff);
 
 // SSL_CTX_set1_sigalgs takes |num_values| ints and interprets them as pairs