update comments

Author: swibi-ttd

scripts/aws/uid2-operator-ami/ansible.cfg

@@ -3,13 +3,12 @@
 [defaults]
 timeout = 60
 
-# The GitHub runner image (ubuntu24/20260525) made per-task SSM port-forward
-# session setup ~3-4x slower (~12s -> ~45s/task), so recycling a session per
-# task intermittently stalls past the timeout and the idle session is reaped at
-# SSM's 20-min limit. Reuse one persistent SSH connection for the whole play
+# Reuse one persistent SSH connection for the whole play
 # (ControlMaster/ControlPersist) and pipe module execution over it (pipelining)
 # so we pay the slow SSM setup once instead of per task. ServerAlive keepalives
 # generate traffic so a long-running task's session isn't idle-reaped.
+# Intends to solve an issue where the playbook hangs, seemingly due to the above SSM 
+# setup time.
 [ssh_connection]
 pipelining = True
 ssh_args = -o ControlMaster=auto -o ControlPersist=600s -o ServerAliveInterval=30 -o ServerAliveCountMax=20