Fix ANTLR-PD: Add alt/optional tags for PCCTS and text variants (#2689) #2801
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This PR addresses issue #2689 by adding
<alt>
and<optional>
markup to the ANTLR-PD license to support variations found in the PCCTS Software Rights text.Summary of changes:
<alt>
to match "ANTLR" and "PCCTS"<alt>
to handle "legal" vs "LEGAL"<alt>
for "header" vs "headers", and "this" vs "the"<optional>
for clauses like "use ANTLR or", "fully", etc.Validated that the file remains well-formed XML and is consistent with SPDX markup guidelines.
Let me know if further edits are needed.