docs: spell fixes

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

tools/simple_updater_docker.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 #Fork of https://github.com/lobap/NostalgiaForInfinity_Update/blob/master/NostalgiaForInfinity_Update.sh
-#Changed a little bit by Yogabba (becouse for some reason didnt want to restart docker after update)
+#Changed a little bit by Yogabba (because for some reason didn't want to restart docker after update)
 #Update to latest tag
 #need to add to crontab by typing "crontab -e" in terminal "
 #   */60 * * * * /bin/bash -c "ft_userdata/user_data/tools/simple_update.sh