No, the comma placement is not correct. It's a run on sentence.
Check this site for more information.
http://grammar.ccc.commnet.edu/grammar/runons.htm
Is the comma placement and capitalization correct in this sentence?
The class went to the Botanical Gardens, it's a spectacular sight.
2 answers
No, review those punctuation and capitalization rules again.
You also have a run-on that needs to be fixed.
http://grammar.ccc.commnet.edu/grammar/capitals.htm
http://grammar.ccc.commnet.edu/grammar/commas.htm
http://grammar.ccc.commnet.edu/grammar/runons.htm
You also have a run-on that needs to be fixed.
http://grammar.ccc.commnet.edu/grammar/capitals.htm
http://grammar.ccc.commnet.edu/grammar/commas.htm
http://grammar.ccc.commnet.edu/grammar/runons.htm