Minor text change in the link to help in the tab 'General'.

Also uses helpUrl() retrieve the correct APPLICATION_HELP_URL
instead of APPLICATION_DOMAIN.

Signed-off-by: Camila San <hello@camila.codes>

src/libsync/theme.cpp

@@ -341,10 +341,9 @@ QString Theme::gitSHA1() const
 QString Theme::about() const
 {
     QString devString;
-    devString = tr("<p>Version %1. For more information please visit <a href='%2'>%3</a>.</p>")
+    devString = tr("<p>Version %1. For more information please click <a href='%2'>here</a>.</p>")
               .arg(MIRALL_VERSION_STRING)
-              .arg("http://" MIRALL_STRINGIFY(APPLICATION_DOMAIN))
-              .arg(MIRALL_STRINGIFY(APPLICATION_DOMAIN));
+              .arg(helpUrl());
 
     devString += tr("<p>This release was supplied by %1</p>")
               .arg(APPLICATION_VENDOR);