Most your edits have been rejected, as they are too minor and only changed one word or tag. While sometimes this is important - most times change more than one thing (not just 2 tags, find some spelling/capitals in there as well) until you have the privilege to edit without suggestions.
Other times you have introduced information - that should be presented to the user as a comment such as http://askubuntu.com/review/suggested-edits/182255https://askubuntu.com/review/suggested-edits/182255 or http://askubuntu.com/review/suggested-edits/181755https://askubuntu.com/review/suggested-edits/181755
Based on - http://askubuntu.com/help/editinghttps://askubuntu.com/help/editing you will need to wait 7 days.
Additionally, any user who submits many rejected edits will be banned from suggesting further edits for 7 days.