diff --git a/examples/benchmark/tls_bench.c b/examples/benchmark/tls_bench.c
index ab3766ca8..be68e2c7c 100644
--- a/examples/benchmark/tls_bench.c
+++ b/examples/benchmark/tls_bench.c
@@ -22,13 +22,14 @@
 
 /*
 Example gcc build statement
-gcc -lwolfssl -lpthread -o tls_bench tls_bench.c
-./tls_bench
+
+  gcc -lwolfssl -lpthread -o tls_bench tls_bench.c
+  ./tls_bench
 
 Or
 
-#include <examples/benchmark/tls_bench.h>
-bench_tls(args);
+  #include <examples/benchmark/tls_bench.h>
+  bench_tls(args);
 */
 
 
diff --git a/examples/echoclient/echoclient.c b/examples/echoclient/echoclient.c
index ff67a2bc9..6d1a234c4 100644
--- a/examples/echoclient/echoclient.c
+++ b/examples/echoclient/echoclient.c
@@ -99,7 +99,6 @@ void echoclient_test(void* args)
     argv = ((func_args*)args)->argv;
 
     if (argc >= 2) {
-fprintf(stderr,"fopen(%s,r)\n",argv[1]);
         fin  = fopen(argv[1], "r");
         inCreated = 1;
     }
diff --git a/src/wolfio.c b/src/wolfio.c
index a714fd6c5..c1cd7b7df 100644
--- a/src/wolfio.c
+++ b/src/wolfio.c
@@ -918,6 +918,11 @@ int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip, word16 port, int to_sec)
     }
 #else
 #if (__GLIBC__ >= 2) && defined(__USE_MISC) && !defined(SINGLE_THREADED)
+    /* 2048 is a magic number that empirically works.  the header and
+     * documentation provide no guidance on appropriate buffer size other than
+     * "if buf is too small, the functions will return ERANGE, and the call
+     * should be retried with a larger buffer."
+     */
     ghbn_r_buf = (char *)XMALLOC(2048, NULL, DYNAMIC_TYPE_TMP_BUFFER);
     if (ghbn_r_buf != NULL) {
         gethostbyname_r(ip, &entry_buf, ghbn_r_buf, 2048, &entry, &ghbn_r_errno);
diff --git a/tests/api.c b/tests/api.c
index 447135e2f..faff69bca 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -2671,12 +2671,12 @@ static void test_wolfSSL_CTX_ticket_API(void)
 static void test_wolfSSL_set_minmax_proto_version(void)
 {
 #ifdef OPENSSL_EXTRA
-WOLFSSL_CTX *ctx;
-WOLFSSL *ssl;
-int ret;
-(void)ret;
-(void)ssl;
-printf(testingFmt, "test_wolfSSL_set_minmax_proto_version");
+    WOLFSSL_CTX *ctx;
+    WOLFSSL *ssl;
+    int ret;
+    (void)ret;
+    (void)ssl;
+    printf(testingFmt, "test_wolfSSL_set_minmax_proto_version");
 
 #ifndef NO_WOLFSSL_CLIENT
     AssertNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));