Major clean up and improvements to vimwiki compatibility and documentation.

Reviewed-on: #1

crates/nuwiki-lsp/tests/multi_wiki.rs

@@ -1,8 +1,8 @@
-//! Phase 18: multi-wiki — interwiki resolution + picker commands.
+//! Multi-wiki — interwiki resolution + picker commands.
 //!
 //! The cross-wiki resolver methods on `Backend` are exercised indirectly
 //! through `tower_lsp::LspService`'s test harness via a synthetic
-//! `Backend` (the same pattern Phase 13 used). To keep this test suite
+//! `Backend`. To keep this test suite
 //! lightweight we drive the *pure* resolution primitives — the parser
 //! producing `LinkKind::Interwiki` targets, then the `WorkspaceIndex`
 //! lookup-by-name — and verify the multi-wiki config shape end-to-end.
@@ -80,7 +80,7 @@ fn multi_wiki_config_loads_two_entries() {
 
 #[test]
 fn v1_0_single_root_still_works_alongside_multi_wiki_shape() {
-    // Single-wiki shorthand is the v1.0 form; ensure it still desugars.
+    // Single-wiki shorthand is the legacy form; ensure it still desugars.
     let cfg = config_from_json(serde_json::json!({
         "wiki_root": "/tmp/legacy",
     }));
@@ -135,7 +135,7 @@ fn nested_root_picks_longest_prefix_match() {
 
 // ===== Cross-wiki resolution (uses WorkspaceIndex per wiki) =====
 
-/// Verify that the cross-wiki resolution semantics match the SPEC:
+/// Verify the cross-wiki resolution semantics:
 /// `[[wiki1:Page]]` looks up `Page` in the *second* wiki's index, not
 /// the source wiki's. The pure-data check here mirrors what
 /// `Backend::resolve_target_uri` does.
@@ -185,7 +185,7 @@ fn interwiki_resolution_falls_back_when_wiki_missing() {
 // ===== Wiki commands: COMMANDS list completeness =====
 
 #[test]
-fn commands_list_includes_phase18_entries() {
+fn commands_list_includes_wiki_entries() {
     let names: Vec<&str> = nuwiki_lsp::commands::COMMANDS.to_vec();
     for name in [
         "nuwiki.wiki.listAll",