[tracker] libtracker-extract: Add docs for public API

[Philip Van Hoof <pvanhoof src gnome org>]

commit 0ef88256e59a6e0c81cb366c5fc91a9ac1557951
Author: Philip Van Hoof <philip codeminded be>
Date:   Thu May 27 13:14:20 2010 +0200

    libtracker-extract: Add docs for public API

 src/libtracker-extract/tracker-utils.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-extract/tracker-utils.c b/src/libtracker-extract/tracker-utils.c
index ebc87ee..98d5533 100644
--- a/src/libtracker-extract/tracker-utils.c
+++ b/src/libtracker-extract/tracker-utils.c
@@ -948,6 +948,17 @@ tracker_getline (gchar **lineptr,
 
 #endif /* HAVE_GETLINE */
 
+
+/**
+ * tracker_keywords_parse:
+ * @store: Array where to store the keywords
+ * @keywords: Keywords line to parse
+ *
+ * Parses a keywords line into store, avoiding duplicates and stripping leading
+ * and trailing spaces from keywords. Allowed delimiters are , and ;
+ *
+ * Since: 0.9
+ **/
 void
 tracker_keywords_parse (GPtrArray   *store,
                         const gchar *keywords)