drivers/char/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 75d6b74..7009dbd 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -400,7 +400,7 @@
 }
 
 /*
- * This function is used internally by ring buffer mangement code.
+ * This function is used internally by ring buffer management code.
  *
  * Returns virtual pointer to ring buffer.
  */