Added description for 'jump to question' field

HFJ-1750

language/ar.json

@@ -77,6 +77,7 @@
         },
         {
           "label": "Label for jumping to a certain question",
+          "description": "You must use the placeholder '%d' instead of the question number.",
           "default": "Jump to question %d"
         }
       ]

language/de.json

@@ -82,6 +82,7 @@
         },
         {
           "label": "Label for jumping to a certain question",
+          "description": "You must use the placeholder '%d' instead of the question number.",
           "default": "Jump to question %d"
         }
       ]

language/fr.json

@@ -77,6 +77,7 @@
         },
         {
           "label": "Label for jumping to a certain question",
+          "description": "You must use the placeholder '%d' instead of the question number.",
           "default": "Jump to question %d"
         }
       ]

language/it.json

@@ -77,6 +77,7 @@
         },
         {
           "label": "Label for jumping to a certain question",
+          "description": "You must use the placeholder '%d' instead of the question number.",
           "default": "Jump to question %d"
         }
       ]

language/nb.json

@@ -79,6 +79,7 @@
         },
         {
           "label": "Merkelapp ved hopping til spørsmål",
+          "description": "Du må bruke plassholderen '%d' istedenfor spørsmålsnummeret.",
           "default": "Hopp til spørsmål %d"
         }
       ]

language/nn.json

@@ -79,6 +79,7 @@
         },
         {
           "label": "Merkelapp ved hopping til spørsmål",
+          "description": "Du må bruke plassholderen '%d' istedenfor spørsmålstalet.",
           "default": "Hopp til spørsmål %d"
         }
       ]

semantics.json

@@ -157,6 +157,7 @@
         "name": "jumpToQuestion",
         "type": "text",
         "label": "Label for jumping to a certain question",
+        "description": "You must use the placeholder '%d' instead of the question number.",
         "default": "Jump to question %d"
       }
     ]