RFR [13] JDK-8226607: Inconsistent info between pcsclite.md and MUSCLE headers

[Valerie Peng]

Hi,

Anyone has a few minutes to spare for this review?

Just some textual updates, no impact on behaviors.

Bug: https://bugs.openjdk.java.net/browse/JDK-8226607
Webrev: http://cr.openjdk.java.net/~valeriep/8226607/webrev.00/


Thanks,
Valerie