diff --git a/docs/data/sql_functions.yml b/docs/data/sql_functions.yml
index 8dc465da407a3..d25223c5f20ae 100644
--- a/docs/data/sql_functions.yml
+++ b/docs/data/sql_functions.yml
@@ -1352,7 +1352,7 @@ variant:
   - sql: TRY_PARSE_JSON(json_string[, allow_duplicate_keys])
     table: STRING.tryParseJson([allowDuplicateKeys])
     description: |
-      Try to parse a JSON string into a Variant if possible. If the JSON string is invalid, return 
+      Try to parse a JSON string into a Variant if possible. If the JSON string is invalid, return
       NULL. To throw an error instead of returning NULL, use the `PARSE_JSON` function.
 
       If there are duplicate keys in the input JSON string, when `allowDuplicateKeys` is true, the 
diff --git a/flink-python/pyflink/table/expression.py b/flink-python/pyflink/table/expression.py
index be21605124a3a..5212de11f862c 100644
--- a/flink-python/pyflink/table/expression.py
+++ b/flink-python/pyflink/table/expression.py
@@ -2303,8 +2303,8 @@ def try_parse_json(self, allow_duplicate_keys=None) -> 'Expression':
         None is returned. To throw an error instead, use :func:`~Expression.parse_json`.
 
         If there are duplicate keys in the input, allow_duplicate_keys controls whether the
-        parser keeps the last occurrence of each duplicated key (True) or throws an error
-        (False). The default value of allow_duplicate_keys is False.
+        parser keeps the last occurrence of each duplicated key (True) or returns
+        None (False). The default value of allow_duplicate_keys is False.
         """
         if allow_duplicate_keys is None:
             return _unary_op("tryParseJson")(self)
diff --git a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/BaseExpressions.java b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/BaseExpressions.java
index 536105ea6bce6..3aa6923461e56 100644
--- a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/BaseExpressions.java
+++ b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/BaseExpressions.java
@@ -1411,8 +1411,8 @@ public OutType tryParseJson() {
      * #parseJson(boolean)}.
      *
      * <p>If there are duplicate keys in the input, {@code allowDuplicateKeys} controls whether the
-     * parser keeps the last occurrence of each duplicated key ({@code true}) or throws an error
-     * ({@code false}).
+     * parser keeps the last occurrence of each duplicated key ({@code true}) or returns {@code
+     * NULL} ({@code false}).
      */
     public OutType tryParseJson(boolean allowDuplicateKeys) {
         return toApiSpecificExpression(