clue can be html

klice.go

@@ -287,7 +287,7 @@ func qrHandler(w http.ResponseWriter, r *http.Request) {
 				http.Error(w, "Could not retrieve help text", http.StatusInternalServerError)
 				return
 			}
-			CipherTemplateData.HelpText = helpText
+			CipherTemplateData.HelpText = template.HTML(helpText)
 		case 2: // next cipher
 			// get end clue
 			var endClue string

templates.go

@@ -12,7 +12,7 @@ type CipherTemplateS struct {
 	ID           int
 	Order        uint
 	Assignment   template.HTML
-	HelpText     string
+	HelpText     template.HTML
 	FinalClue    string
 	Coordinates  string
 	PositionHint string

templates/adminCiphers.html

@@ -39,7 +39,7 @@
         <label for="solution">Řešení:</label>
         <input type="text" id="solution" name="solution" required>
         <label for="clue">Nápověda:</label>
-        <input type="text" id="clue" name="clue" required>
+        <textarea id="clue" name="clue" cols="40" rows="5" required></textarea>
         <input type="submit" value="Přidat šifru">
     </form>
     <hr>