update documentation

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24926 ec53bebd-3082-4978-b11e-865c3cabbd6b

diff --git a/lib/krb5/cache.c b/lib/krb5/cache.c
index 74200aebb313f0ca97b2aa08ff93f1c83312e69f..62a5488904a4de51352b307d86271d7b32c69ec7 100644 (file)
--- a/lib/krb5/cache.c
+++ b/lib/krb5/cache.c
@@ -1293,7 +1293,7 @@ krb5_is_config_principal(krb5_context context,
  * @param principal configuration for a specific principal, if
  * NULL, global for the whole cache.
  * @param name name under which the configuraion is stored.
- * @param data data to store
+ * @param data data to store, if NULL, configure is removed.
  *
  * @ingroup krb5_ccache
  */