Fix typo

Change-Id: I90a02374666929aed5ae00b08af3faa187f09a5b
Reviewed-on: https://gerrit.libreoffice.org/70749
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>

cli_ure/source/uno_bridge/cli_environment.h

@@ -94,7 +94,7 @@ public:
      * will give the same id.
      * <p>
      * @return     the generated oid.
-     * @param      object     the object for which a Oid should be generated.
+     * @param      object     the object for which an Oid should be generated.
      */
     static System::String^ getObjectIdentifier(Object^ obj);