[PATCH] qapi: Fix format of the memory-backend-file's @rom property doc comment

[Stefano Garzarella <sgarzare@redhat.com>]

Reflow paragraph following commit a937b6aa73 ("qapi: Reformat doc
comments to conform to current conventions"): use 4 spaces indentation,
70 columns width, and two spaces to separate sentences.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 qapi/qom.json | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/qapi/qom.json b/qapi/qom.json
index 2a6e49365a..db1b0fdea2 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -668,19 +668,20 @@
 # @readonly: if true, the backing file is opened read-only; if false,
 #     it is opened read-write.  (default: false)
 #
-# @rom: whether to create Read Only Memory (ROM) that cannot be modified
-#       by the VM.  Any write attempts to such ROM will be denied.  Most
-#       use cases want writable RAM instead of ROM.  However, selected use
-#       cases, like R/O NVDIMMs, can benefit from ROM.  If set to 'on',
-#       create ROM; if set to 'off', create writable RAM;  if set to
-#       'auto', the value of the @readonly property is used.  This
-#       property is primarily helpful when we want to have proper RAM in
-#       configurations that would traditionally create ROM before this
-#       property was introduced: VM templating, where we want to open a
-#       file readonly (@readonly set to true) and mark the memory to be
-#       private for QEMU (@share set to false).  For this use case, we need
-#       writable RAM instead of ROM, and want to set this property to 'off'.
-#       (default: auto, since 8.2)
+# @rom: whether to create Read Only Memory (ROM) that cannot be
+#     modified by the VM.  Any write attempts to such ROM will be
+#     denied.  Most use cases want writable RAM instead of ROM.
+#     However, selected use cases, like R/O NVDIMMs, can benefit from
+#     ROM.  If set to 'on', create ROM; if set to 'off', create
+#     writable RAM; if set to 'auto', the value of the @readonly
+#     property is used.  This property is primarily helpful when we
+#     want to have proper RAM in configurations that would
+#     traditionally create ROM before this property was introduced: VM
+#     templating, where we want to open a file readonly (@readonly set
+#     to true) and mark the memory to be private for QEMU (@share set
+#     to false).  For this use case, we need writable RAM instead of
+#     ROM, and want to set this property to 'off'.  (default: auto,
+#     since 8.2)
 #
 # Since: 2.1
 ##
-- 
2.44.0