diff --git a/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedColumnReader.java b/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedColumnReader.java
index 3724014e6287..0dab88320863 100644
--- a/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedColumnReader.java
+++ b/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedColumnReader.java
@@ -160,7 +160,7 @@ private Pair<LevelDelegation, WritableColumnVector> readRow(
         }
 
         if (hasNull) {
-            setFieldNullFalg(isNull, heapRowVector);
+            setFieldNullFlag(isNull, heapRowVector);
         }
         return Pair.of(levelDelegation, heapRowVector);
     }
@@ -202,7 +202,7 @@ private Pair<LevelDelegation, WritableColumnVector> readMap(
         }
 
         if (collectionPosition.getIsNull() != null) {
-            setFieldNullFalg(collectionPosition.getIsNull(), mapVector);
+            setFieldNullFlag(collectionPosition.getIsNull(), mapVector);
         }
 
         mapVector.setLengths(collectionPosition.getLength());
@@ -240,7 +240,7 @@ private Pair<LevelDelegation, WritableColumnVector> readArray(
         }
 
         if (collectionPosition.getIsNull() != null) {
-            setFieldNullFalg(collectionPosition.getIsNull(), arrayVector);
+            setFieldNullFlag(collectionPosition.getIsNull(), arrayVector);
         }
         arrayVector.setLengths(collectionPosition.getLength());
         arrayVector.setOffsets(collectionPosition.getOffsets());
@@ -266,7 +266,7 @@ private Pair<LevelDelegation, WritableColumnVector> readPrimitive(
         return Pair.of(reader.getLevelDelegation(), writableColumnVector);
     }
 
-    private static void setFieldNullFalg(boolean[] nullFlags, AbstractHeapVector vector) {
+    private static void setFieldNullFlag(boolean[] nullFlags, AbstractHeapVector vector) {
         for (int index = 0; index < vector.getLen() && index < nullFlags.length; index++) {
             if (nullFlags[index]) {
                 vector.setNullAt(index);
diff --git a/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedPrimitiveColumnReader.java b/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedPrimitiveColumnReader.java
index 69b0fa574418..78c335dab01c 100644
--- a/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedPrimitiveColumnReader.java
+++ b/paimon-format/src/main/java/org/apache/paimon/format/parquet/reader/NestedPrimitiveColumnReader.java
@@ -254,7 +254,7 @@ private int readPageIfNeed() throws IOException {
         // Compute the number of values we want to read in this page.
         if (readState.valuesToReadInPage == 0) {
             int pageValueCount = readPage();
-            // 返回当前 page 的数据量
+            //  return value count in current page
             if (pageValueCount < 0) {
                 // we've read all the pages; this could happen when we're reading a repeated list
                 // and we