Updated core

Project: help  96d319ef4e1849f970b63502cced9e37c8dc1c5b

Fix typos in help

Fix double spaces in text,
change "it's" to "it is" like mentioned by Adolfo.

Change-Id: Ie1008663a87680583ee58775f64260b5c3bbe8c4
Reviewed-on: https://gerrit.libreoffice.org/52558Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

helpcontent2 @ 96d319ef

-Subproject commit d560cb36d2eb28f15922417c0025892ecfbc1836
+Subproject commit 96d319ef4e1849f970b63502cced9e37c8dc1c5b