Fix a typo in a comment

TODO

@@ -414,7 +414,7 @@ o Memory Management (mm/)
 
                So in this case, NuttX work just link Linux or or *nix systems:
                All memory allocated by processes or threads in processes will
-               be recovered when the process exists.
+               be recovered when the process exits.
 
                But not for the flat memory build.  In that case, the issues
                above do apply.  There is no safe way to recover the memory in

drivers/mmcsd/mmcsd_sdio.c

@@ -1476,6 +1476,7 @@ static ssize_t mmcsd_readmultiple(FAR struct mmcsd_state_s *priv,
     {
       offset = startblock << priv->blockshift;
     }
+
   finfo("nbytes=%d byte offset=%d\n", nbytes, offset);
 
   /* Select the block size for the card */