clk: samsung: Spelling s/bwtween/between/

Fix a typo in comment section of "struct samsung_clk_provider".

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index 3f471e9..101a43b 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -25,7 +25,7 @@
  * struct samsung_clk_provider: information about clock provider
  * @reg_base: virtual address for the register base.
  * @clk_data: holds clock related data like clk* and number of clocks.
- * @lock: maintains exclusion bwtween callbacks for a given clock-provider.
+ * @lock: maintains exclusion between callbacks for a given clock-provider.
  */
 struct samsung_clk_provider {
 	void __iomem *reg_base;