Fix typo in comment.

diff --git a/lib/poll-loop.c b/lib/poll-loop.c
index d65c6afb19ebb9c266a3833f19146dae18e00ec6..1be0ea65263210e5cd5cda916290cd00b1ddaa69 100644 (file)
--- a/lib/poll-loop.c
+++ b/lib/poll-loop.c
@@ -117,7 +117,7 @@ poll_immediate_wake(void)
  * elapses, or not at all if poll_immediate_wake() has been called.
  *
  * Also executes any autonomous subroutines registered with poll_fd_callback(),
- * if their file descriptor have become ready. */
+ * if their file descriptors have become ready. */
 void
 poll_block(void)
 {