PM: Fix references to basic-pm-debugging.txt in drivers-testing.txt

basic-pm-debugging.txt is located in Documentation/power/ not
Documents/power/.  Change the references in
Documentation/power/drivers-testing.txt to reflect the location.

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/Documentation/power/drivers-testing.txt b/Documentation/power/drivers-testing.txt
index 7f7a737..638afdf 100644
--- a/Documentation/power/drivers-testing.txt
+++ b/Documentation/power/drivers-testing.txt
@@ -23,10 +23,10 @@
 without the new driver, you are ready to test it:
 
 a) Build the driver as a module, load it and try the test modes of hibernation
-   (see: Documents/power/basic-pm-debugging.txt, 1).
+   (see: Documentation/power/basic-pm-debugging.txt, 1).
 
 b) Load the driver and attempt to hibernate in the "reboot", "shutdown" and
-   "platform" modes (see: Documents/power/basic-pm-debugging.txt, 1).
+   "platform" modes (see: Documentation/power/basic-pm-debugging.txt, 1).
 
 c) Compile the driver directly into the kernel and try the test modes of
    hibernation.
@@ -34,12 +34,12 @@
 d) Attempt to hibernate with the driver compiled directly into the kernel
    in the "reboot", "shutdown" and "platform" modes.
 
-e) Try the test modes of suspend (see: Documents/power/basic-pm-debugging.txt,
+e) Try the test modes of suspend (see: Documentation/power/basic-pm-debugging.txt,
    2).  [As far as the STR tests are concerned, it should not matter whether or
    not the driver is built as a module.]
 
 f) Attempt to suspend to RAM using the s2ram tool with the driver loaded
-   (see: Documents/power/basic-pm-debugging.txt, 2).
+   (see: Documentation/power/basic-pm-debugging.txt, 2).
 
 Each of the above tests should be repeated several times and the STD tests
 should be mixed with the STR tests.  If any of them fails, the driver cannot be