fixup! wymeditor: Adds attribution to image dialog

Author: matthijskooijman

system/wymeditor/lang/en.js

@@ -29,7 +29,7 @@ WYMeditor.STRINGS.en = {
     Relationship:     'Relationship',
     Alternative_Text: 'Alternative text',
     Attribution:      'Attribution',
-    Attribution_placeholder: 'cc: author (date)',
+    Attribution_placeholder: 'license: author (date)',
     Caption:          'Caption',
     Summary:          'Summary',
     Number_Of_Rows:   'Number of rows',

system/wymeditor/lang/nl.js

@@ -29,7 +29,7 @@ WYMeditor.STRINGS.nl = {
     Relationship:     'Relatie',
     Alternative_Text: 'Alternatieve tekst',
     Attribution:      'Bijdrage',
-    Attribution_placeholder: 'cc: auteur (datum)',
+    Attribution_placeholder: 'licentie: auteur (datum)',
     Caption:          'Bijschrift',
     Summary:          'Summary',
     Number_Of_Rows:   'Aantal rijen',