Update cpp/src/parquet/properties.h

Co-authored-by: Antoine Pitrou <[email protected]>

Author: sgilmore10

cpp/src/parquet/properties.h

@@ -1322,7 +1322,10 @@ class PARQUET_EXPORT ArrowWriterProperties {
   /// \brief Returns the executor used to write columns in parallel.
   ::arrow::internal::Executor* executor() const;
 
-  bool write_time_adjusted_to_utc() const { return write_time_adjusted_to_utc_; }
+    /// \brief The value of isAdjustedTOUTC when writing a TIME column
+    ///
+    /// Note this setting doesn't affect TIMESTAMP data.
+    bool write_time_adjusted_to_utc() const { return write_time_adjusted_to_utc_; }
 
  private:
   explicit ArrowWriterProperties(bool write_nanos_as_int96,