Index: uspace/lib/block/block.c
===================================================================
--- uspace/lib/block/block.c	(revision c1694b6b243b360b5f1fbf0629b5e7d4f7f4a515)
+++ uspace/lib/block/block.c	(revision dfeb4e22456c87386fa60f7ec044d07663801acb)
@@ -381,5 +381,5 @@
  *				device.
  *
- * @return			EOK on success or a negative error code.
+ * @return			EOK on success or an error code.
  */
 int block_get(block_t **block, service_id_t service_id, aoff64_t ba, int flags)
@@ -578,5 +578,5 @@
  * @param block		Block of which a reference is to be released.
  *
- * @return		EOK on success or a negative error code.
+ * @return		EOK on success or an error code.
  */
 int block_put(block_t *block)
@@ -699,5 +699,5 @@
  * @param block_size	Block size to be used for the transfer.
  *
- * @return		EOK on success or a negative return code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_seqread(service_id_t service_id, void *buf, size_t *bufpos,
@@ -758,5 +758,5 @@
  * @param src		Buffer for storing the data.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_read_direct(service_id_t service_id, aoff64_t ba, size_t cnt, void *buf)
@@ -777,5 +777,5 @@
  * @param src		The data to be written.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_write_direct(service_id_t service_id, aoff64_t ba, size_t cnt,
@@ -796,5 +796,5 @@
  * @param cnt		Number of blocks.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_sync_cache(service_id_t service_id, aoff64_t ba, size_t cnt)
@@ -813,5 +813,5 @@
  * @param bsize		Output block size.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_get_bsize(service_id_t service_id, size_t *bsize)
@@ -830,5 +830,5 @@
  * @param nblocks	Output number of blocks.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_get_nblocks(service_id_t service_id, aoff64_t *nblocks)
@@ -847,5 +847,5 @@
  * @param data			Buffer that receives the data
  * 
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 int block_read_bytes_direct(service_id_t service_id, aoff64_t abs_offset,
@@ -898,5 +898,5 @@
  *
  * @return Allocated TOC structure.
- * @return EOK on success or negative error code.
+ * @return EOK on success or an error code.
  *
  */
@@ -917,5 +917,5 @@
  * @param src		Buffer for storing the data.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 static int read_blocks(devcon_t *devcon, aoff64_t ba, size_t cnt, void *buf,
@@ -944,5 +944,5 @@
  * @param src		Buffer containing the data to write.
  *
- * @return		EOK on success or negative error code on failure.
+ * @return		EOK on success or an error code on failure.
  */
 static int write_blocks(devcon_t *devcon, aoff64_t ba, size_t cnt, void *data,