btrfs-progs: docs: remove some asciidoc formatting artifacts

Signed-off-by: David Sterba <dsterba@suse.com>

Documentation/btrfs-convert.rst

@@ -48,7 +48,7 @@ OPTIONS
 
         .. code-block:: bash
 
-                btrfs-convert -O list-all+
+                btrfs-convert -O list-all
 
 -p|--progress
         show progress of conversion (a heartbeat indicator and number of inodes

Documentation/btrfs-man5.rst

@@ -41,7 +41,7 @@ at mkfs time only
         This is namely for core structures, like the b-tree nodesize or checksum
         algorithm, see :doc:`mkfs.btrfs(8)<mkfs.btrfs>` for more details.
 
-after mkfs, on an unmounted filesystem::
+after mkfs, on an unmounted filesystem
         Features that may optimize internal structures or add new structures to support
         new functionality, see :doc:`btrfstune(8)<btrfstune>`. The command **btrfs inspect-internal
         dump-super /dev/sdx** will dump a superblock, you can map the value of

Documentation/btrfs-send.rst

@@ -55,7 +55,7 @@ please see section *SUBVOLUME FLAGS* in :doc:`btrfs-subvolume(8)<btrfs-subvolume
         example, piped to btrfs receive. Use this option to write it to a file
         instead.
 
---no-data::
+--no-data
         send in *NO_FILE_DATA* mode
 
         The output stream does not contain any file data and thus cannot be

Documentation/ch-checksumming.rst

@@ -17,7 +17,7 @@ XXHASH (64bit digest)
         can be used as CRC32C successor, very fast, optimized for modern CPUs utilizing
         instruction pipelining, good collision resistance and error detection
 
-SHA256 (256bit digest)::
+SHA256 (256bit digest)
         a cryptographic-strength hash, relatively slow but with possible CPU
         instruction acceleration or specialized hardware cards, FIPS certified and
         in wide use