diff --git a/IDE/zephyr/wolfssl_tls_sock/src/tls_sock.c b/IDE/zephyr/wolfssl_tls_sock/src/tls_sock.c
old mode 100755
new mode 100644
index 2ac6fc6cd..e82038cb9
--- a/IDE/zephyr/wolfssl_tls_sock/src/tls_sock.c
+++ b/IDE/zephyr/wolfssl_tls_sock/src/tls_sock.c
@@ -84,7 +84,7 @@ static int wolfssl_client_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, ca_cert_der_2048,
                 sizeof_ca_cert_der_2048, WOLFSSL_FILETYPE_ASN1) !=
                 WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -152,7 +152,7 @@ static int wolfssl_server_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx,
                 server_cert_der_2048, sizeof_server_cert_der_2048,
                 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/IDE/zephyr/wolfssl_tls_thread/src/tls_threaded.c b/IDE/zephyr/wolfssl_tls_thread/src/tls_threaded.c
old mode 100755
new mode 100644
index 41db03d83..9df32a11f
--- a/IDE/zephyr/wolfssl_tls_thread/src/tls_threaded.c
+++ b/IDE/zephyr/wolfssl_tls_thread/src/tls_threaded.c
@@ -172,7 +172,7 @@ static int wolfssl_client_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         if (wolfSSL_CTX_load_verify_buffer(client_ctx, ca_cert_der_2048,
                 sizeof_ca_cert_der_2048, WOLFSSL_FILETYPE_ASN1) !=
                 WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load CA certiifcate\n");
+            printf("ERROR: failed to load CA certificate\n");
             ret = -1;
         }
     }
@@ -245,7 +245,7 @@ static int wolfssl_server_new(WOLFSSL_CTX** ctx, WOLFSSL** ssl)
         if (wolfSSL_CTX_use_certificate_buffer(server_ctx,
                 server_cert_der_2048, sizeof_server_cert_der_2048,
                 WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
-            printf("ERROR: failed to load server certiifcate\n");
+            printf("ERROR: failed to load server certificate\n");
             ret = -1;
         }
     }
@@ -423,7 +423,7 @@ void server_thread(void* arg1, void* arg2, void* arg3)
     }
     if (ret == 1)
         ret = 0;
-    /* Send HTTP repsonse */
+    /* Send HTTP response */
     if (ret == 0)
         ret = wolfssl_send(server_ssl, msgHTTPIndex);