1 files changed, 3 insertions, 2 deletions
diff --git a/NEWS b/NEWS
index bb5147e..933b2ae 100644
--- a/NEWS
+++ b/NEWS
@@ -7,10 +7,11 @@ NEWS - Noteworthy changes
 
 ** New feature: polling
 New function chopstx_poll is added to watch multiple condition
-variables, threads' exit, or IRQ simultaneously with timeout.
+variables, threads' exit, or IRQ, simultaneously with timeout.
 
 ** Remove the function chopstx_release_irq
-Releasing irq is now called automaticall, internally.
+IRQ is enabled only a thread is blocked in polling.  When it (the
+thread in polling) is canceled, IRQ is disabled.
 
 ** Function chopstx_intr_wait is deprecated
 Use of chopstx_poll is recommended.