pdd19_pir.pod: * add comment with respect to "pcc_" prefix on calling directives. Refers to (newly opened) ticket #45925.
pdd19_pir.pod:
* add comment with respect to "pcc_" prefix on calling directives. Refers to (newly opened) ticket #45925.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@21734 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot