Update functions.scala

Adjusted scala style

src/main/scala/com/snowflake/snowpark/functions.scala

@@ -3151,7 +3151,7 @@ object functions {
    * Usage:
    * df = session.createDataFrame(Seq(("CR", "{\"id\": 5, \"name\": \"Jose\", \"age\": 29}"))).toDF(Seq("nationality", "json_string")) 
    * When the result of this function is the only part of 
-   * the select statement, no changes are needed:
+   * the select statement, no changes are needed
    * df.select(json_tuple(col("json_string"), "id", "name", "age")).show()
    *
    * <pre>
@@ -3217,9 +3217,9 @@ object functions {
    * function would return different datatypes.
    * To convert the datatype and it to be printed as the expected datatype, 
    * it should be read on the 
-   * selectExpr function as "json['relative']['age']::integer".
+   * selectExpr function as "json['relative']['age']::integer"
    * val data_for_json = Seq(
-   *   (1, "{\"id\": 172319, \"age\": 41, \"relative\": {\"id\": 885471, \"age\": 29}}"),
+   *   (1, "{\"id\": 172319, \"age\": 41, \"relative\": {\"id\": 885471, \"age\": 29}}")
    *   (2, "{\"id\": 532161, \"age\": 17, \"relative\":{\"id\": 873513, \"age\": 47}}")
    * )
    * val data_for_json_column = Seq("col1", "col2")