i2c: slave-eeprom: update documentation to recent changes

Support for 16-bit addresses has been added, so remove it from the todo
list. Also, in the introductory sentence, may clear we talk about "slave
IP cores" to make reading easier.

Fixes: 82d5148154 ("i2c-eeprom_slave: Add support for more eeprom models")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/i2c-slave-eeprom.c

@@ -5,10 +5,9 @@
  * Copyright (C) 2014 by Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
  * Copyright (C) 2014 by Renesas Electronics Corporation
  *
- * Because most IP blocks can only detect one I2C slave address anyhow, this
+ * Because most slave IP cores can only detect one I2C slave address anyhow,
- * driver does not support simulating EEPROM types which take more than one
+ * this driver does not support simulating EEPROM types which take more than
- * address. It is prepared to simulate bigger EEPROMs with an internal 16 bit
+ * one address.
- * pointer, yet implementation is deferred until the need actually arises.
  */
 
 /*