clk: Fix typo in clk_register() comment

Signed-off-by: Shailendra Verma <shailendra.capricorn@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk.c

@@ -2442,7 +2442,7 @@ void __clk_free_clk(struct clk *clk)
  *
  * clk_register is the primary interface for populating the clock tree with new
  * clock nodes.  It returns a pointer to the newly allocated struct clk which
- * cannot be dereferenced by driver code but may be used in conjuction with the
+ * cannot be dereferenced by driver code but may be used in conjunction with the
  * rest of the clock API.  In the event of an error clk_register will return an
  * error code; drivers must test for an error code after calling clk_register.
  */