Updated the default text

js/questionset.js

@@ -76,8 +76,8 @@ H5P.QuestionSet = function (options, contentId) {
       startButtonText: 'Start'
     },
     texts: {
-      prevButton: 'Previous',
-      nextButton: 'Next',
+      prevButton: 'Previous question',
+      nextButton: 'Next question',
       finishButton: 'Finish',
       textualProgress: 'Question: @current of @total questions',
       jumpToQuestion: 'Jump to question %d'

semantics.json

@@ -128,13 +128,13 @@
         "name": "prevButton",
         "type": "text",
         "label": "Back button",
-        "default": "Previous"
+        "default": "Previous question"
       },
       {
         "name": "nextButton",
         "type": "text",
         "label": "Next button",
-        "default": "Next"
+        "default": "Next question"
       },
       {
         "name": "finishButton",