Setting the delimiters for Oracle multiline Procedures Oracle sqlplus

how to set the procedure delimiters in Oracle sqlplus. I am new to Oracle SQLPlus.

 [oracle@Server1 bin]$ ./sqlplus onefm_owner/onefm4oracle@1ipaddress:1521/OneFM_Release </home/oracle/user/NCR_SUPPORT_MAIN.sql 

 SQL*Plus: Release 11.2.0.1.0 Production on Wed Jan 7 17:25:23 2015

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 Connected to:
 Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
 With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> PackageDeployment.sql
SQL> sqlterminator ";" (hex 3b)
SQL> sqlblanklines OFF
SQL> SQL> SQL> sqlterminator "/" (hex 2f)
SQL> sqlblanklines ON
SQL> SQL>   2    3    4    5    6    7    8    9   10   11   12   13   14    15   16   17