fix: fixing comments and var names

Signed-off-by: Matt Peterson <[email protected]>

server/src/main/java/com/hedera/block/server/persistence/storage/BlockAsDirReader.java

@@ -84,11 +84,15 @@ public Optional<Block> read(final long blockNumber) throws IOException {
 
         try {
             // There may be thousands of BlockItem files in a Block directory.
-            // The BlockItems must be added to the Block object in order. A
-            // DirectoryStream will iterate without any guaranteed order. To avoid sorting,
-            // and to keep the retrieval process linear with the number of BlockItems,
-            // Run a loop to fetch in the order we need. The loop will break when
-            // it looks for a BlockItem file that does not exist.
+            // The BlockItems must be added to the outbound Block object in order.
+            // However, using something like DirectoryStream will iterate without
+            // any guaranteed order. To avoid sorting and to keep the retrieval
+            // process linear with the number of BlockItems in the Block, run a loop
+            // to fetch BlockItems in the expected order. For example, in a Block
+            // directory "1" containing 10 BlockItem files (1.blk, 2.blk, 3.blk, ...,
+            // 10.blk), the loop will directly fetch the BlockItems in order based on
+            // their file names. The loop will exit when it attempts to read a
+            // BlockItem file that does not exist (e.g., 11.blk).
             final Builder builder = Block.newBuilder();
             for (int i = 1; ; i++) {
                 final Path blockItemPath = blockPath.resolve(i + BLOCK_FILE_EXTENSION);

server/src/main/java/com/hedera/block/server/persistence/storage/BlockReader.java

@@ -29,7 +29,7 @@ public interface BlockReader<V> {
     /**
      * Reads the block with the given block number.
      *
-     * @param blockNumber the block number to read
+     * @param blockNumber the block number of the block to read
      * @return the block with the given block number
      * @throws IOException if an I/O error occurs fetching the block
      */

server/src/main/java/com/hedera/block/server/persistence/storage/BlockRemover.java

@@ -24,8 +24,8 @@ public interface BlockRemover {
     /**
      * Removes the block with the given block number.
      *
-     * @param id the block number to remove
+     * @param blockNumber the block number of the block to remove
      * @throws IOException if an I/O error occurs removing the block
      */
-    void remove(final long id) throws IOException;
+    void remove(final long blockNumber) throws IOException;
 }