Formatting and docs

crates/rust-analyzer/src/to_proto.rs

@@ -381,7 +381,7 @@ pub(crate) fn semantic_tokens(
     text: &str,
     line_index: &LineIndex,
     highlights: Vec<HlRange>,
-    include_strings: bool
+    include_strings: bool,
 ) -> lsp_types::SemanticTokens {
     let id = TOKEN_RESULT_COUNTER.fetch_add(1, Ordering::SeqCst).to_string();
     let mut builder = semantic_tokens::SemanticTokensBuilder::new(id);