Issue #1472614 by filijonka: Fix return value docs for hook_node_update_index()
Issue #1472614 by filijonka: Fix return value docs for hook_node_update_index()

rmcveigh/frontend-dev,brainhell/drupalglass,OccupyWallStreet/streetnet,edutrul/social-web,edutrul/social-web,joshkoenig/golden-god-demo,brainhell/drupalglass,rmcveigh/frontend-dev,OccupyWallStreet/streetnet,lincgr/Prueba,lincgr/Prueba,joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,brainhell/drupalglass,brainhell/drupalglass,joshkoenig/golden-god-demo,rmcveigh/frontend-dev,joshkoenig/golden-god-demo,brainhell/drupalglass,edutrul/social-web,lincgr/Prueba,OccupyWallStreet/streetnet,edutrul/social-web,edutrul/social-web,lincgr/Prueba