Index: uspace/lib/drv/generic/driver.c
===================================================================
--- uspace/lib/drv/generic/driver.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/drv/generic/driver.c	(revision 9ba415e8ec4bc684d1ba8a424cc83de1a57c7aa9)
@@ -812,5 +812,5 @@
  * @param fun Function to bind
  *
- * @return EOK on success or negative error code
+ * @return EOK on success or an error code
  *
  */
@@ -840,5 +840,5 @@
  * @param fun Function to unbind
  *
- * @return EOK on success or negative error code
+ * @return EOK on success or an error code
  *
  */
@@ -861,5 +861,5 @@
  * @param fun Function to online
  *
- * @return EOK on success or negative error code
+ * @return EOK on success or an error code
  *
  */
@@ -879,5 +879,5 @@
  * @param fun Function to offline
  *
- * @return EOK on success or negative error code
+ * @return EOK on success or an error code
  *
  */
Index: uspace/lib/drv/generic/remote_battery_dev.c
===================================================================
--- uspace/lib/drv/generic/remote_battery_dev.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/drv/generic/remote_battery_dev.c	(revision 9ba415e8ec4bc684d1ba8a424cc83de1a57c7aa9)
@@ -45,5 +45,5 @@
  * @param status   Current status of the battery
  *
- * @return         EOK on success or a negative error code
+ * @return         EOK on success or an error code
  */
 int
@@ -70,5 +70,5 @@
  * @param level    Battery charge level (0 - 100)
  *
- * @return         EOK on success or a negative error code
+ * @return         EOK on success or an error code
  */
 int
Index: uspace/lib/drv/generic/remote_ieee80211.c
===================================================================
--- uspace/lib/drv/generic/remote_ieee80211.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/drv/generic/remote_ieee80211.c	(revision 9ba415e8ec4bc684d1ba8a424cc83de1a57c7aa9)
@@ -59,5 +59,5 @@
  *
  * @return EOK If the operation was successfully completed,
- *         negative error code otherwise.
+ *         error code otherwise.
  *
  */
@@ -123,5 +123,5 @@
  *
  * @return EOK If the operation was successfully completed,
- *         negative error code otherwise.
+ *         error code otherwise.
  *
  */
@@ -190,5 +190,5 @@
  *
  * @return EOK If the operation was successfully completed,
- *         negative error code otherwise.
+ *         error code otherwise.
  *
  */
Index: uspace/lib/drv/generic/remote_usbhid.c
===================================================================
--- uspace/lib/drv/generic/remote_usbhid.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/drv/generic/remote_usbhid.c	(revision 9ba415e8ec4bc684d1ba8a424cc83de1a57c7aa9)
@@ -94,5 +94,5 @@
  * @param dev_sess Session to DDF device providing USB HID interface.
  *
- * @return Number of usages returned or negative error code.
+ * @return Number of usages returned or an error code.
  *
  */
Index: uspace/lib/drv/include/ops/ieee80211.h
===================================================================
--- uspace/lib/drv/include/ops/ieee80211.h	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/drv/include/ops/ieee80211.h	(revision 9ba415e8ec4bc684d1ba8a424cc83de1a57c7aa9)
@@ -48,5 +48,5 @@
 	 * @param now     Whether to initiate scan immediately.
 	 *
-	 * @return EOK if succeed, negative error code otherwise.
+	 * @return EOK if succeed, error code otherwise.
 	 *
 	 */
@@ -59,5 +59,5 @@
 	 * @param password Network password (empty string if not needed).
 	 *
-	 * @return EOK if succeed, negative error code otherwise.
+	 * @return EOK if succeed, error code otherwise.
 	 *
 	 */
@@ -68,5 +68,5 @@
 	 * @param fun IEEE 802.11 function.
 	 *
-	 * @return EOK if succeed, negative error code otherwise.
+	 * @return EOK if succeed, error code otherwise.
 	 *
 	 */