fix error

Author: fesily

script/parser/luadoc.lua

@@ -2137,9 +2137,9 @@ return {
             doc.originalComment = comment
             doc.virtual = true
             ast.state.pluginDocs = pluginDocs
-            return true
+            return doc
         end
-        return false
+        return nil
     end,
     luadoc = luadoc
 }

script/plugins/astHelper.lua

@@ -78,7 +78,7 @@ function _M.addParamTypeDoc(ast, typename, source)
         ('%s %s'):format(paramname, typename),
         source.start - 1)
 
-    return luadoc.buildAndBindDoc(ast, source, comment)
+    return luadoc.buildAndBindDoc(ast, source.parent.parent, comment)
 end
 
 return _M