spelling mistake

I don't know, where its best to put a comment about wrong translations so I made a PR
Add salary payment in tax module - Link to user.
Necessary for future hrm module.
Add table into script migration && key language
Update langs & fix period for salaries in tax module
Merge branch 'upstream/develop'
Fix JavaScript date format in portuguese (Brazil) language file
Fix: Add protection to avoid memory hung
Fix: css
Fix: Must use div for columns of index pages. Not table.
Rename "Sal" class into "Salaries"
Fix: Bug into sql request because of incomplete group by
Fix: Translation of number for pt_PT
Use more explicit name for class and functions
- New: Add filter on project status into task list. By default, only
"opened" project are visible.
- New: Status "validated" for project are renamed into "opened".
Merge remote-tracking branch 'origin/3.5' into develop
Avoid browser to hang by adding PROJECT_MAX_NB_TASKS.
Merge branch 'upstream/develop'
Correct Travis Error
Merge pull request #1456 from miicha/patch-1

I validated the pr but has said by marcosgdf, to not loose it, you must fix translation from web interface at https://www.transifex.com/projects/p/dolibarr/
Merge pull request #1457 from aspangaro/develop-salary

Add salary payment in tax module