libvirt.h.in: add missing return doc for virEventRemoveHandleFunc

diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 08eab470d49096412758bb4f19a15a4839bece83..4222fe1a89ec9b136fbbadb8642fe2524bd54450 100644 (file)
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -3533,6 +3533,8 @@ typedef void (*virEventUpdateHandleFunc)(int watch, int event);
  * If a virEventHandleFreeFunc was supplied when the handle was
  * registered, it will be invoked some time during, or after this
  * function call, when it is safe to release the user data.
+ *
+ * Returns -1 if the file handle was not registered, 0 upon success
  */
 typedef int (*virEventRemoveHandleFunc)(int watch);