In an effort to clean the documentation of the above
package, remove duplicated words.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>