Index: uspace/lib/ext4/libext4_crc.c
===================================================================
--- uspace/lib/ext4/libext4_crc.c	(revision 0c37135e2c247d5596135d0f642dda1783ef2043)
+++ uspace/lib/ext4/libext4_crc.c	(revision 5f67cd616abcb9391ee09730a84bab83844883df)
@@ -75,4 +75,10 @@
 };
 
+/** Modify CRC value.
+ *
+ * @param crc	current CRC value
+ * @param data	new byte of data to be "added" to CRC
+ * @return		updated CRC value
+ */
 static inline uint16_t crc16_byte(uint16_t crc, const uint8_t data)
 {
@@ -80,11 +86,10 @@
 }
 
-/**
- * crc16 - compute the CRC-16 for the data buffer
- * @crc:        previous CRC value
- * @buffer:     data pointer
- * @len:        number of bytes in the buffer
+/** Compute the CRC-16 for the data buffer.
  *
- * Returns the updated CRC value.
+ * @param crc		previous CRC value
+ * @param buffer 	data pointer
+ * @param len		number of bytes in the buffer
+ * @return 			updated CRC value
  */
 uint16_t crc16(uint16_t crc, const uint8_t *buffer, size_t len)