Fix typos found by the new typos check

Contributor surnames (Signes, Anye, Goess, Aas), "Portugese" as the old
name of a renamed language module, and generated or fixture files are
allowed rather than corrected, since changing those would be wrong.

The dist.ini stopword changes with the POD it was covering.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Author: autarch

dist.ini

@@ -31,7 +31,7 @@ stopwords = blockquote
 stopwords = blockquotes
 stopwords = colspan
 stopwords = doctype
-stopwords = escapeable
+stopwords = escapable
 stopwords = esque
 stopwords = html
 stopwords = inline

lib/Markdent/Dialect/Theory/SpanParser.pm

@@ -30,7 +30,7 @@ __END__
 
 This role is applied to a L<Markdent::Parser::SpanParser> in order to allow the
 pipe (|) and colon (:) characters to be backslash-escaped. These are used to
-mark tables, so they need to be escapeable.
+mark tables, so they need to be escapable.
 
 =head1 ROLES