Make hardcoded hours string translatable

app/Locale/nl_NL/translations.php

@@ -256,7 +256,6 @@ return array(
     'Do you really want to remove this sub-task?' => 'Weet u zeker dat u deze subtaak wil verwijderen ?',
     'Remaining:' => 'Resterend :',
     'hours' => 'uren',
-    'spent' => 'besteed',
     'estimated' => 'geschat',
     'Sub-Tasks' => 'Subtaken',
     'Add a sub-task' => 'Subtaak toevoegen',
@@ -481,7 +480,6 @@ return array(
     'Link removed successfully.' => 'Link succesvol verwijderd.',
     'Link labels' => 'Link labels',
     'Link modification' => 'Link aanpassing',
-    'Links' => 'Links',
     'Opposite label' => 'Tegenovergesteld label',
     'Remove a link' => 'Link verwijderen',
     'The labels must be different' => 'De labels moeten verschillend zijn',
@@ -522,7 +520,6 @@ return array(
     // 'CAD - Canadian Dollar' => '',
     // 'CHF - Swiss Francs' => '',
     // 'Custom Stylesheet' => '',
-    // 'download' => '',
     'EUR - Euro' => 'EUR - Euro',
     // 'GBP - British Pound' => '',
     // 'INR - Indian Rupee' => '',
@@ -593,7 +590,6 @@ return array(
     // 'Existing due date' => '',
     // 'Factor to calculate new due date: ' => '',
     'Month(s)' => 'Maand(en)',
-    // 'Recurrence' => '',
     // 'This task has been created by: ' => '',
     // 'Recurrent task has been generated:' => '',
     // 'Timeframe to calculate new due date: ' => '',
@@ -731,7 +727,6 @@ return array(
     // 'NOK - Norwegian Krone' => '',
     'Show this column' => 'Toon deze kolom',
     'Hide this column' => 'Verberg deze kolom',
-    'open file' => 'open bestand',
     // 'End date' => '',
     // 'Users overview' => '',
     'Members' => 'Leden',
@@ -1380,4 +1375,6 @@ return array(
     // '%s moved the task #%d to the column "%s"' => '',
     // '%s moved the task #%d to the position %d in the column "%s"' => '',
     // '%s moved the task #%d to the swimlane "%s"' => '',
+    // '%sh spent' => '',
+    // '%sh estimated' => '',
 );