Fix typo

Change-Id: If9587bcf6b45dc7398d029171fdd018116dfa9b4
Reviewed-on: https://gerrit.libreoffice.org/72238Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>

filter/qa/complex/filter/detection/typeDetection/TypeDetection.java

@@ -176,7 +176,7 @@ public class TypeDetection extends ComplexTestCase {
 
     /**
      * @member m_xDetection     the object to test
-     * @member helper           instacne of helper class
+     * @member helper           instance of helper class
      */
 
     static XTypeDetection   m_xDetection;