diff --git a/contrib/win32/libnfc/buses/uart.c b/contrib/win32/libnfc/buses/uart.c
index bfb20c0..a109d5e 100644
--- a/contrib/win32/libnfc/buses/uart.c
+++ b/contrib/win32/libnfc/buses/uart.c
@@ -123,7 +123,7 @@ uart_set_speed(serial_port sp, const uint32_t uiPortSpeed)
 {
   struct serial_port_windows *spw;
 
-  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Serial port speed requested to be set to %d bauds.", uiPortSpeed);
+  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Serial port speed requested to be set to %d baud.", uiPortSpeed);
   // Set port speed (Input and Output)
   switch (uiPortSpeed) {
     case 9600:
@@ -135,7 +135,7 @@ uart_set_speed(serial_port sp, const uint32_t uiPortSpeed)
     case 460800:
       break;
     default:
-      log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set serial port speed to %d bauds. Speed value must be one of these constants: 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800.", uiPortSpeed);
+      log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set serial port speed to %d baud. Speed value must be one of these constants: 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800.", uiPortSpeed);
       return;
   };
   spw = (struct serial_port_windows *) sp;
diff --git a/libnfc/buses/uart.c b/libnfc/buses/uart.c
index 0c6227b..953c126 100644
--- a/libnfc/buses/uart.c
+++ b/libnfc/buses/uart.c
@@ -179,7 +179,7 @@ uart_flush_input(serial_port sp, bool wait)
 void
 uart_set_speed(serial_port sp, const uint32_t uiPortSpeed)
 {
-  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Serial port speed requested to be set to %d bauds.", uiPortSpeed);
+  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Serial port speed requested to be set to %d baud.", uiPortSpeed);
 
   // Portability note: on some systems, B9600 != 9600 so we have to do
   // uint32_t <=> speed_t associations by hand.
@@ -215,7 +215,7 @@ uart_set_speed(serial_port sp, const uint32_t uiPortSpeed)
       break;
 #  endif
     default:
-      log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set serial port speed to %d bauds. Speed value must be one of those defined in termios(3).",
+      log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set serial port speed to %d baud. Speed value must be one of those defined in termios(3).",
               uiPortSpeed);
       return;
   };
diff --git a/libnfc/drivers/acr122s.c b/libnfc/drivers/acr122s.c
index 2f6ec1d..322a26c 100644
--- a/libnfc/drivers/acr122s.c
+++ b/libnfc/drivers/acr122s.c
@@ -422,7 +422,7 @@ acr122s_scan(const nfc_context *context, nfc_connstring connstrings[], const siz
 
   while ((acPort = acPorts[iDevice++])) {
     sp = uart_open(acPort);
-    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find ACR122S device on serial port: %s at %d bauds.", acPort, ACR122S_DEFAULT_SPEED);
+    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find ACR122S device on serial port: %s at %d baud.", acPort, ACR122S_DEFAULT_SPEED);
 
     if ((sp != INVALID_SERIAL_PORT) && (sp != CLAIMED_SERIAL_PORT)) {
       // We need to flush input to be sure first reply does not comes from older byte transceive
@@ -562,7 +562,7 @@ acr122s_open(const nfc_context *context, const nfc_connstring connstring)
   }
 
   log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG,
-          "Attempt to connect to: %s at %d bauds.", ndd.port, ndd.speed);
+          "Attempt to connect to: %s at %d baud.", ndd.port, ndd.speed);
 
   sp = uart_open(ndd.port);
   if (sp == INVALID_SERIAL_PORT) {
diff --git a/libnfc/drivers/arygon.c b/libnfc/drivers/arygon.c
index 1ff38f4..b69b129 100644
--- a/libnfc/drivers/arygon.c
+++ b/libnfc/drivers/arygon.c
@@ -109,7 +109,7 @@ arygon_scan(const nfc_context *context, nfc_connstring connstrings[], const size
 
   while ((acPort = acPorts[iDevice++])) {
     sp = uart_open(acPort);
-    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find ARYGON device on serial port: %s at %d bauds.", acPort, ARYGON_DEFAULT_SPEED);
+    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find ARYGON device on serial port: %s at %d baud.", acPort, ARYGON_DEFAULT_SPEED);
 
     if ((sp != INVALID_SERIAL_PORT) && (sp != CLAIMED_SERIAL_PORT)) {
       // We need to flush input to be sure first reply does not comes from older byte transceive
@@ -253,7 +253,7 @@ arygon_open(const nfc_context *context, const nfc_connstring connstring)
   serial_port sp;
   nfc_device *pnd = NULL;
 
-  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Attempt to open: %s at %d bauds.", ndd.port, ndd.speed);
+  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Attempt to open: %s at %d baud.", ndd.port, ndd.speed);
   sp = uart_open(ndd.port);
 
   if (sp == INVALID_SERIAL_PORT)
diff --git a/libnfc/drivers/pn532_uart.c b/libnfc/drivers/pn532_uart.c
index d89b5f4..6dd4a21 100644
--- a/libnfc/drivers/pn532_uart.c
+++ b/libnfc/drivers/pn532_uart.c
@@ -82,7 +82,7 @@ pn532_uart_scan(const nfc_context *context, nfc_connstring connstrings[], const
 
   while ((acPort = acPorts[iDevice++])) {
     sp = uart_open(acPort);
-    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find PN532 device on serial port: %s at %d bauds.", acPort, PN532_UART_DEFAULT_SPEED);
+    log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Trying to find PN532 device on serial port: %s at %d baud.", acPort, PN532_UART_DEFAULT_SPEED);
 
     if ((sp != INVALID_SERIAL_PORT) && (sp != CLAIMED_SERIAL_PORT)) {
       // We need to flush input to be sure first reply does not comes from older byte transceive
@@ -225,7 +225,7 @@ pn532_uart_open(const nfc_context *context, const nfc_connstring connstring)
   serial_port sp;
   nfc_device *pnd = NULL;
 
-  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Attempt to open: %s at %d bauds.", ndd.port, ndd.speed);
+  log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "Attempt to open: %s at %d baud.", ndd.port, ndd.speed);
   sp = uart_open(ndd.port);
 
   if (sp == INVALID_SERIAL_PORT)