X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=a11cad50d272981c21d986f6381d3dd41a823c25;hp=2c1fdac1191516587502833434605fb97bb20339;hb=ecd2ef112f101a03dda582401d58080cd7c7c43d;hpb=0750c5dfa5404cdc6baef58cc1fc6b56fc2b5f43

diff --git a/filter.h b/filter.h
index 2c1fdac1..a11cad50 100644
--- a/filter.h
+++ b/filter.h
@@ -64,7 +64,8 @@ struct filter {
 	 * Close one instance of this filter.
 	 *
 	 * Free all resources of associated with \a fn that were previously allocated
-	 * by the open() function.
+	 * by the open() function. It's OK to leave this alone if the filter does not
+	 * need any cleanups.
 	 */
 	void (*close)(struct filter_node *fn);
 	/**