Source Reference:

• Component: bbPress :: bbp-core

  File: /bbpress.php :: Trac Source Line: 385

  		// Root forum slug
  		$this->root_slug          = apply_filters( 'bbp_root_slug',          get_option( '_bbp_root_slug',          'forums' ) );
  		$this->topic_archive_slug = apply_filters( 'bbp_topic_archive_slug', get_option( '_bbp_topic_archive_slug', 'topics' ) );
  
  		// Should we include the root slug in front of component slugs
  		$prefix                   = !empty( $this->root_slug ) && get_option( '_bbp_include_root', true ) ? trailingslashit( $this->root_slug ) : '';
  
  		// Component slugs
  		$this->forum_slug         = apply_filters( 'bbp_forum_slug', $prefix . get_option( '_bbp_forum_slug', 'forum' ) );
  		$this->topic_slug         = apply_filters( 'bbp_topic_slug', $prefix . get_option( '_bbp_topic_slug', 'topic' ) );
  		$this->reply_slug         = apply_filters( 'bbp_reply_slug', $prefix . get_option( '_bbp_reply_slug', 'reply' ) );
  
  		// Taxonomy slugs
  		$this->topic_tag_slug     = apply_filters( 'bbp_topic_tag_slug', $prefix . get_option( '_bbp_topic_tag_slug', 'topic-tag'   ) );
  
  		/** Other Slugs *******************************************************/
  
  		$this->user_slug          = apply_filters( 'bbp_user_slug', $prefix . get_option( '_bbp_user_slug', 'user' ) );
  		$this->view_slug          = apply_filters( 'bbp_view_slug', $prefix . get_option( '_bbp_view_slug', 'view' ) );