diff --git a/embedded/tls-client-server.c b/embedded/tls-client-server.c
index e95de85d..548b079d 100644
--- a/embedded/tls-client-server.c
+++ b/embedded/tls-client-server.c
@@ -164,7 +164,7 @@ static int wolfssl_client_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load CA certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, CA_CERTS, CA_CERTS_LEN,
                  WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -240,7 +240,7 @@ static int wolfssl_server_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx, SERVER_CERT,
                 SERVER_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
diff --git a/embedded/tls-sock-client-ca.c b/embedded/tls-sock-client-ca.c
index 27acb8fa..3c05c0ef 100644
--- a/embedded/tls-sock-client-ca.c
+++ b/embedded/tls-sock-client-ca.c
@@ -47,7 +47,7 @@ static int wolfssl_client_ctx_new(WOLFSSL_CTX** ctx)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, CA_CERTS, CA_CERTS_LEN,
                 WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -56,7 +56,7 @@ static int wolfssl_client_ctx_new(WOLFSSL_CTX** ctx)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(client_ctx, CLIENT_CERT,
                 CLIENT_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load client certiifcate\n");
+            printf("ERROR: failed to load client certificate\n");
             ret = -1;
         }
     }
diff --git a/embedded/tls-sock-client.c b/embedded/tls-sock-client.c
index 5a28fbf0..62e38f9b 100644
--- a/embedded/tls-sock-client.c
+++ b/embedded/tls-sock-client.c
@@ -45,7 +45,7 @@ static int wolfssl_client_ctx_new(WOLFSSL_CTX** ctx)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, CA_CERTS, CA_CERTS_LEN,
                 WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
diff --git a/embedded/tls-sock-server-ca.c b/embedded/tls-sock-server-ca.c
index dfa3babc..0b6e96d5 100644
--- a/embedded/tls-sock-server-ca.c
+++ b/embedded/tls-sock-server-ca.c
@@ -60,7 +60,7 @@ static int wolfssl_server_ctx_new(WOLFSSL_CTX** ctx)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx, SERVER_CERT,
                 SERVER_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
@@ -81,7 +81,7 @@ static int wolfssl_server_ctx_new(WOLFSSL_CTX** ctx)
         /* Load server certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(server_ctx, CLIENT_CERT,
                 CLIENT_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -201,11 +201,11 @@ static int wolfssl_server_listen_tcp(SOCKET_T* fd)
 static int wolfssl_server_accept_tcp(WOLFSSL* ssl, SOCKET_T fd,
                                      SOCKET_T* acceptfd)
 {
-    int      ret = 0;  
+    int      ret = 0;
     SOCKET_T clientfd = WOLFSSL_SOCKET_INVALID;
 
     ret = tcp_accept(&fd, &clientfd);
-    if (ret == 0) { 
+    if (ret == 0) {
         *acceptfd = clientfd;
         ret = tcp_set_nonblocking(&clientfd);
     }
@@ -243,7 +243,7 @@ static int server(WOLFSSL_CTX* server_ctx, SOCKET_T sockfd)
         /* Receive HTTP request */
         if (ret == 0)
             ret = wolfssl_recv(server_ssl);
-        /* Send HTTP repsonse */
+        /* Send HTTP response */
         if (ret == 0)
             ret = wolfssl_send(server_ssl, msgHTTPIndex);
 
diff --git a/embedded/tls-sock-server.c b/embedded/tls-sock-server.c
index 62634a31..3358d26e 100644
--- a/embedded/tls-sock-server.c
+++ b/embedded/tls-sock-server.c
@@ -58,7 +58,7 @@ static int wolfssl_server_ctx_new(WOLFSSL_CTX** ctx)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx, SERVER_CERT,
                 SERVER_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
@@ -187,11 +187,11 @@ static int wolfssl_server_listen_tcp(SOCKET_T* fd)
 static int wolfssl_server_accept_tcp(WOLFSSL* ssl, SOCKET_T fd,
                                      SOCKET_T* acceptfd)
 {
-    int      ret = 0;  
+    int      ret = 0;
     SOCKET_T clientfd = WOLFSSL_SOCKET_INVALID;
 
     ret = tcp_accept(&fd, &clientfd);
-    if (ret == 0) { 
+    if (ret == 0) {
         *acceptfd = clientfd;
         ret = tcp_set_nonblocking(&clientfd);
     }
@@ -229,7 +229,7 @@ static int server(WOLFSSL_CTX* server_ctx, SOCKET_T sockfd)
         /* Receive HTTP request */
         if (ret == 0)
             ret = wolfssl_recv(server_ssl);
-        /* Send HTTP repsonse */
+        /* Send HTTP response */
         if (ret == 0)
             ret = wolfssl_send(server_ssl, msgHTTPIndex);
 
diff --git a/embedded/tls-sock-threaded.c b/embedded/tls-sock-threaded.c
index c89a2998..1f4aaa55 100644
--- a/embedded/tls-sock-threaded.c
+++ b/embedded/tls-sock-threaded.c
@@ -65,7 +65,7 @@ static int wolfssl_client_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, CA_CERTS, CA_CERTS_LEN,
                 WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -133,7 +133,7 @@ static int wolfssl_server_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx, SERVER_CERT,
                 SERVER_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
@@ -281,7 +281,7 @@ static void join_thread(THREAD_TYPE thread)
 /* Accept the TCP connection from the client. */
 int wolfssl_server_accept_tcp(WOLFSSL* ssl, SOCKET_T* fd, SOCKET_T* acceptfd)
 {
-    int ret = 0;  
+    int ret = 0;
     SOCKET_T      sockfd   = WOLFSSL_SOCKET_INVALID;
     SOCKET_T      clientfd = WOLFSSL_SOCKET_INVALID;
     word16        port = wolfSSLPort;
@@ -292,7 +292,7 @@ int wolfssl_server_accept_tcp(WOLFSSL* ssl, SOCKET_T* fd, SOCKET_T* acceptfd)
 
     if (ret == 0)
         ret = tcp_accept(&sockfd, &clientfd);
-    if (ret == 0) { 
+    if (ret == 0) {
         *acceptfd = clientfd;
         ret = tcp_set_nonblocking(&clientfd);
     }
@@ -335,7 +335,7 @@ static THREAD_RETURN WOLFSSL_THREAD server_thread(void* args)
     }
     if (ret == 1)
         ret = 0;
-    /* Send HTTP repsonse */
+    /* Send HTTP response */
     if (ret == 0)
         ret = wolfssl_send(server_ssl, msgHTTPIndex);
 
@@ -409,7 +409,7 @@ static int client()
 
     printf("Client Return: %d\n", ret);
 
-    /* Free client conenction data */
+    /* Free client connection data */
     wolfssl_free(client_ctx, client_ssl);
 
     if (sockfd != WOLFSSL_SOCKET_INVALID)
diff --git a/embedded/tls-threaded.c b/embedded/tls-threaded.c
index 2cb6d32a..00c3c19a 100644
--- a/embedded/tls-threaded.c
+++ b/embedded/tls-threaded.c
@@ -158,7 +158,7 @@ static int wolfssl_client_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, CA_CERTS, CA_CERTS_LEN,
                 WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -229,7 +229,7 @@ static int wolfssl_server_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         /* Load client certificates into WOLFSSL_CTX */
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx, SERVER_CERT,
                 SERVER_CERT_LEN, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
@@ -400,7 +400,7 @@ static THREAD_RETURN WOLFSSL_THREAD server_thread(void* args)
     }
     if (ret == 1)
         ret = 0;
-    /* Send HTTP repsonse */
+    /* Send HTTP response */
     if (ret == 0)
         ret = wolfssl_send(server_ssl, msgHTTPIndex);
 
@@ -447,7 +447,7 @@ static int client()
 
     printf("Client Return: %d\n", ret);
 
-    /* Free client conenction data */
+    /* Free client connection data */
     wolfssl_free(client_ctx, client_ssl);
 
     return ret;