update --delimiter description

kyuubi-hive-beeline/src/main/resources/BeeLine.properties

@@ -210,7 +210,7 @@ Options:\n\
 \  --nullemptystring=[true|false]  Set to true to get historic behavior of printing null as empty string.\n\
 \  --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history.\n\
 \  --delimiter=DELIMITER           Set the query delimiter; multi-char delimiters are allowed, but quotation\n\
-\                                  marks, slashes, and -- are not allowed; defaults to ;\n\n\
+\                                  marks, slashes, and -- are not allowed (default: ;).\n\n\
 \  --convertBinaryArrayToString=[true|false]\n\
 \                                  Display binary column data as string or as byte array.\n\n\
 \  --python-mode                   Execute python code/script.\n\