dm: fix comments

The struct udevice stands for a device, not a driver.
The driver_info.name is a driver's name, which is referenced
to bind devices.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 2356895..704e33e 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -38,7 +38,7 @@
  * This searches the U_BOOT_DEVICE() structures and creates new devices for
  * each one. The devices will have @parent as their parent.
  *
- * @parent: parent driver (root)
+ * @parent: parent device (root)
  * @early_only: If true, bind only drivers with the DM_INIT_F flag. If false
  * bind all drivers.
  */
@@ -50,7 +50,7 @@
  * This creates a new device bound to the given device tree node, with
  * @parent as its parent.
  *
- * @parent: parent driver (root)
+ * @parent: parent device (root)
  * @blob: device tree blob
  * @offset: offset of this device tree node
  * @devp: if non-NULL, returns a pointer to the bound device
diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index 2bc8b14..7716f19 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -14,7 +14,7 @@
 /**
  * struct driver_info - Information required to instantiate a device
  *
- * @name:	Device name
+ * @name:	Driver name
  * @platdata:	Driver-specific platform data
  */
 struct driver_info {