of: Improve grammar for of_alias_get_id() documentation

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/of/base.c

@@ -2040,8 +2040,8 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
  * @np:		Pointer to the given device_node
  * @stem:	Alias stem of the given device_node
  *
- * The function travels the lookup table to get alias id for the given
- * device_node and alias stem.  It returns the alias id if find it.
+ * The function travels the lookup table to get the alias id for the given
+ * device_node and alias stem.  It returns the alias id if found.
  */
 int of_alias_get_id(struct device_node *np, const char *stem)
 {