adjust docs

crates/storage/provider/src/providers/static_file/manager.rs

@@ -534,14 +534,14 @@ impl StaticFileProvider {
                             .or_insert_with(|| BTreeMap::from([(tx_end, current_block_range)]));
                     }
                 } else if segment.is_tx_based() {
-                    // The unwound file has no more transactions/receipts. However, the tip is part
-                    // of this files' block range. We only retain entries with
-                    // block ranges before the current one.
+                    // The unwinded file has no more transactions/receipts. However, the highest
+                    // block is within this files' block range. We only retain
+                    // entries with block ranges before the current one.
                     tx_index.entry(segment).and_modify(|index| {
                         index.retain(|_, block_range| block_range.start() < fixed_range.start());
                     });
 
-                    // If the segment index is empty, just remove it.
+                    // If the index is empty, just remove it.
                     if tx_index.get(&segment).is_some_and(|index| index.is_empty()) {
                         tx_index.remove(&segment);
                     }

crates/storage/provider/src/providers/static_file/mod.rs

@@ -510,9 +510,9 @@ mod tests {
                     0,
                     blocks_per_file - 1,
                     Some(highest_tx - 1),
-                    files_per_range + 1,
+                    files_per_range + 1, // includes lockfile
                     vec![(highest_tx - 1, SegmentRangeInclusive::new(0, 9))],
-                ), /* includes lockfile */
+                ),
                 // Case 2: Prune most txs up to block 1.
                 (
                     highest_tx - 1,