clk: fix a typo in comment block of struct clk_rate_request

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c56988a..7e931e7 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -44,7 +44,7 @@
  * @rate:		Requested clock rate. This field will be adjusted by
  *			clock drivers according to hardware capabilities.
  * @min_rate:		Minimum rate imposed by clk users.
- * @max_rate:		Maximum rate a imposed by clk users.
+ * @max_rate:		Maximum rate imposed by clk users.
  * @best_parent_rate:	The best parent rate a parent can provide to fulfill the
  *			requested constraints.
  * @best_parent_hw:	The most appropriate parent clock that fulfills the