Update README.md

Author: PolarGoose

README.md

@@ -287,7 +287,7 @@ The list of supported encodings is described in the paragraph `Supported Languag
 ### Examples
 ```javascript
 // Acquire the COM object. It is recommended to acquire it only once and reuse it for performance reasons.
-var uCharDet = createComObject("DOpusScriptingExtensions.UCharDet");
+var uCharDet = new ActiveXObject("DOpusScriptingExtensions.UCharDet");
 
 // Detect the encoding of a text file.
 // By default, it reads up to 1kb of the file to detect the encoding.