diff --git a/usb_cables.c b/usb_cables.c
index 697c500..d191bbc 100644
--- a/usb_cables.c
+++ b/usb_cables.c
@@ -4636,7 +4636,7 @@ uint8_t usb_cables_test_pins(const struct usb_pin_t* pin1, const struct usb_pin_
 	return connection;
 }
 
-void usb_cables_check_ground(const struct usb_connector_t** connectors, uint8_t connectors_nb, bool* connected)
+void usb_cables_test_ground(const struct usb_connector_t** connectors, uint8_t connectors_nb, bool* connected)
 {
 	// verify input arguments
 	if (NULL == connectors || 0 == connectors_nb) {
diff --git a/usb_cables.h b/usb_cables.h
index a6e034b..0fd9f18 100644
--- a/usb_cables.h
+++ b/usb_cables.h
@@ -94,15 +94,14 @@ const struct usb_connector_t* usb_cables_get_connector(uint8_t pin);
  *  @note setting both levels (high, low) in both directions (pin1 to pin2 and pin2 to pin1) are tested, except for ground pins
  */
 uint8_t usb_cables_test_pins(const struct usb_pin_t* pin1, const struct usb_pin_t* pin2);
-/** check connectors for connections between ground pins of the connectors
- *  @param[in] connectors connectors to check
+/** test connectors for connections between ground pins of the connectors
+ *  @param[in] connectors connectors to test
  *  @param[in] connectors_nb numbers of connectors
  *  @param[out] connected which of the connectors are connected (NULL to just print the connections)
- *  @note connection between pin on the same connector are not checked
- *  @note this is faster than usb_cables_check_inter but only checks the ground pin
+ *  @note connection between pin on the same connector are not tested
  *  @note it assumes all grounds are connected (e.g. only one cable is connected)
  */
-void usb_cables_check_ground(const struct usb_connector_t** connectors, uint8_t connectors_nb, bool* connected);
+void usb_cables_test_ground(const struct usb_connector_t** connectors, uint8_t connectors_nb, bool* connected);
 /** test if there is a load on the connector
  *  @param[in] connector connector to test
  *  @return if there is a load on the connector