Incorrect sample provided for REGEX_EXTRACT
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                 Key: PIG-2504
                 URL: https://issues.apache.org/jira/browse/PIG-2504
             Project: Pig
          Issue Type: Improvement
          Components: documentation
    Affects Versions: 0.9.1
            Reporter: Vivek Padmanabhan
            Priority: Minor


The sample provided for REGEX_EXTRACT is not working
http://pig.apache.org/docs/r0.9.2/func.html#regex-extract


a = load 'i1';
b = foreach a generate REGEX_EXTRACT('192.168.1.5:8020', '(.*)\:(.*)', 1);
dump b;
The script will fail with the below error;

ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: <file test.pig, line 2, 
column 63>  Unexpected character ':'

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