Updated spelling expect file for external parameter names

Author: Brian Campuzano

.github/actions/spelling/expect.txt

@@ -102,6 +102,7 @@ calcu
 callergraph
 callgraph
 caltech
+Campuzano
 carg
 caselessmatch
 CBF
@@ -692,11 +693,17 @@ packetizer
 Packetizing
 Paetz
 PARAMARRAY
+PARAMARRAYEXTERNAL
 PARAMBOOL
+PARAMBOOLEXTERNAL
 PARAMDOC
 PARAMENUM
+PARAMENUMEXTERNAL
+PARAMI
 PARAMSTRING
+PARAMSTRINGEXTERNAL
 PARAMSTRUCT
+PARAMSTRUCTEXTERNAL
 PARAMU
 parseable
 PASSIVERATEGROUP