[mina] 01/02: adds misc code comment for clarity

[jo...@apache.org]

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johnnyv pushed a commit to branch 2.1.X
in repository https://gitbox.apache.org/repos/asf/mina.git

commit 9643e5f87829c8a80477ef49c1f4c27387ff8cba
Author: johnnyv <jo...@apache.org>
AuthorDate: Sat Nov 23 21:03:50 2019 -0500

    adds misc code comment for clarity
---
 .../java/org/apache/mina/core/polling/AbstractPollingIoProcessor.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mina-core/src/main/java/org/apache/mina/core/polling/AbstractPollingIoProcessor.java b/mina-core/src/main/java/org/apache/mina/core/polling/AbstractPollingIoProcessor.java
index 8b13e99..105013e 100644
--- a/mina-core/src/main/java/org/apache/mina/core/polling/AbstractPollingIoProcessor.java
+++ b/mina-core/src/main/java/org/apache/mina/core/polling/AbstractPollingIoProcessor.java
@@ -910,7 +910,9 @@ public abstract class AbstractPollingIoProcessor<S extends AbstractIoSession> im
                 }
 
                 // Reset the Schedule for flush flag for this session,
-                // as we are flushing it now
+                // as we are flushing it now.  This allows another thread
+                // to enqueue data to be written without corrupting the
+                // selector interest state.
                 session.unscheduledForFlush();
 
                 SessionState state = getState(session);