[PATCH 01/14] nbd/server: Minor cleanups

[Eric Blake]

Spelling fixes, grammar improvements and consistent spacing, noticed
while preparing other patches in this file.

Signed-off-by: Eric Blake <eblake@redhat.com>
---
 nbd/server.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/nbd/server.c b/nbd/server.c
index 4630dd732250..f302e1cbb03e 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -2085,11 +2085,10 @@ static void 
nbd_extent_array_convert_to_be(NBDExtentArray *ea)
  * Add extent to NBDExtentArray. If extent can't be added (no available space),
  * return -1.
  * For safety, when returning -1 for the first time, .can_add is set to false,
- * further call to nbd_extent_array_add() will crash.
- * (to avoid the situation, when after failing to add an extent (returned -1),
- * user miss this failure and add another extent, which is successfully added
- * (array is full, but new extent may be squashed into the last one), then we
- * have invalid array with skipped extent)
+ * and further calls to nbd_extent_array_add() will crash.
+ * (this avoids the situation where a caller ignores failure to add one extent,
+ * where adding another extent that would squash into the last array entry
+ * would result in an incorrect range reported to the client)
  */
 static int nbd_extent_array_add(NBDExtentArray *ea,
                                 uint32_t length, uint32_t flags)
@@ -2288,7 +2287,7 @@ static int nbd_co_receive_request(NBDRequestData *req, 
NBDRequest *request,
     assert(client->recv_coroutine == qemu_coroutine_self());
     ret = nbd_receive_request(client, request, errp);
     if (ret < 0) {
-        return  ret;
+        return ret;
     }

     trace_nbd_co_receive_request_decode_type(request->handle, request->type,
@@ -2648,7 +2647,7 @@ static coroutine_fn void nbd_trip(void *opaque)
     }

     if (ret < 0) {
-        /* It wans't -EIO, so, according to nbd_co_receive_request()
+        /* It wasn't -EIO, so, according to nbd_co_receive_request()
          * semantics, we should return the error to the client. */
         Error *export_err = local_err;

-- 
2.33.1