code: public void setBrowserLanguageSegment(com.google.api.ads.admanager.axis.v201902.BrowserLanguageTargeting browserLanguageSegment) {
          this.browserLanguageSegment = browserLanguageSegment;
      }
docs: Sets the browserLanguageSegment value for this ProductSegmentation.
  
  @param browserLanguageSegment   * The browser language segmentation. {@link BrowserLanguageTargeting#isTargeted}
  must be {@code true}.
  
  <p>This attribute is optional.