block: elevator: delete duplicated word and fix typos

Drop the repeated word "the".
Fix typos of "features" and "specified".

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: [email protected]
Signed-off-by: Jens Axboe <[email protected]>

Author: rddunlap

block/elevator.c

@@ -95,8 +95,8 @@ static inline bool elv_support_features(unsigned int elv_features,
  * @name: Elevator name to test
  * @required_features: Features that the elevator must provide
  *
- * Return true is the elevator @e name matches @name and if @e provides all the
- * the feratures spcified by @required_features.
+ * Return true if the elevator @e name matches @name and if @e provides all
+ * the features specified by @required_features.
  */
 static bool elevator_match(const struct elevator_type *e, const char *name,
 			   unsigned int required_features)