reset: Improve reset controller kernel docs

Grammar and indentation fixes.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[p.zabel@pengutronix.de: dropped "shared among" -> "shared between"]
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

include/linux/reset.h

@@ -138,7 +138,7 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
  *
  * Returns a struct reset_control or IS_ERR() condition containing errno.
  * This function is intended for use with reset-controls which are shared
- * between hardware-blocks.
+ * between hardware blocks.
  *
  * When a reset-control is shared, the behavior of reset_control_assert /
  * deassert is changed, the reset-core will keep track of a deassert_count
@@ -187,7 +187,7 @@ static inline struct reset_control *of_reset_control_get_exclusive(
 }
 
 /**
- * of_reset_control_get_shared - Lookup and obtain an shared reference
+ * of_reset_control_get_shared - Lookup and obtain a shared reference
  *                               to a reset controller.
  * @node: device to be reset by the controller
  * @id: reset line name
@@ -229,7 +229,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index(
 }
 
 /**
- * of_reset_control_get_shared_by_index - Lookup and obtain an shared
+ * of_reset_control_get_shared_by_index - Lookup and obtain a shared
  *                                        reference to a reset controller
  *                                        by index.
  * @node: device to be reset by the controller
@@ -322,7 +322,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
 
 /**
  * devm_reset_control_get_shared_by_index - resource managed
- * reset_control_get_shared
+ *                                          reset_control_get_shared
  * @dev: device to be reset by the controller
  * @index: index of the reset controller
  *