-If you decide not to rollback anymore, it is recommended to perform a few more
-steps to transform the btrfs filesystem to a more compact layout. The
-conversion inherits the original data block fragmentation and the metadata
-blocks are bound to the original free space layout.
+If the ability to rollback is no longer important, the it is recommended to
+perform a few more steps to transition the btrfs filesystem to a more compact
+layout. This is because the conversion inherits the original data blocks'
+fragmentation, and also because the metadata blocks are bound to the original
+free space layout.