Fix the following warning from "make htmldocs":

Documentation/ABI/testing/sysfs-bus-nvdimm:10:
  WARNING: Unexpected indentation.

Fixes: 2bec6d9aa89c ("docs: ABI: sysfs-bus-nvdimm: Document sysfs event format entries for nvdimm pmu")

Signed-off-by: Saalim Quadri <danascape@gmail.com>
---
 Documentation/ABI/testing/sysfs-bus-nvdimm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-nvdimm b/Documentation/ABI/testing/sysfs-bus-nvdimm
index de8c5a59c77f..8564a0ff0d3e 100644
--- a/Documentation/ABI/testing/sysfs-bus-nvdimm
+++ b/Documentation/ABI/testing/sysfs-bus-nvdimm
@@ -18,9 +18,11 @@ Description:	(RO) Attribute group to describe the magic bits
 		Each attribute under this group defines a bit range of the
 		perf_event_attr.config. Supported attribute is listed
 		below::
+
 		  event  = "config:0-4"  - event ID
 
 		For example::
+
 			ctl_res_cnt = "event=0x1"
 
 What:           /sys/bus/event_source/devices/nmemX/events
-- 
2.34.1