X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=filter.c;h=df28a72348500be5dc93ba217f1028fc620563c7;hb=a944a84b17c5f5544b45e27dc07d7f60a4fd6ba8;hp=4e3115cd10d73deda49973289ca645c58b1e20e2;hpb=7b870c38e3040fec1165a623ae3986e4fb342218;p=libsigrok.git

diff --git a/filter.c b/filter.c
index 4e3115cd..df28a723 100644
--- a/filter.c
+++ b/filter.c
@@ -23,6 +23,12 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+/**
+ * @file
+ *
+ * Helper functions to filter out unused probes from samples.
+ */
+
 /**
  * @defgroup grp_filter Probe filter
  *