DocBook/drm: Use a singular subject for grammatical cleanliness

Signed-off-by: Michael Witten <mfwitten@gmail.com>

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index d385e902f5ff38e7e8de50368efd22574eccb7d6..3470c6b2f8432cd4dad6e24e7cb1e4a88c3be560 100644 (file)
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -455,7 +455,7 @@
          a GTT DRM MM object, which provides an address space pool for
          object allocation.  In a KMS configuration, the driver
          needs to allocate and initialize a command ring buffer following
-         core GEM initialization.  Most UMA devices have a so-called
+         core GEM initialization.  A UMA device usually has a so-called
          "stolen" memory region, which provides space for the initial
          framebuffer and large, contiguous memory regions required by the
          device.  This space is not typically managed by GEM, and must
@@ -635,10 +635,10 @@ void intel_crt_init(struct drm_device *dev)
       a client calls the vblank wait ioctl above.
     </para>
     <para>
-      Devices that don't provide a count register may simply use an
+      A device that doesn't provide a count register may simply use an
       internal atomic counter incremented on every vertical blank
-      interrupt, and can make their enable and disable vblank
-      functions into no-ops.
+      interrupt (and then treat the enable_vblank() and disable_vblank()
+      callbacks as no-ops).
     </para>
   </sect1>