Complex sentence: Software undergoes a testing phase that helps to eliminate problems before it is released; however, beta testing is a form of testing where the software is open to the public (usually limited to a set number of people or organisations) but is still essentially unfinished.
Split into simpler sentences: Software undergoes a testing phase that helps to eliminate problems before it is released. However, beta testing is a form of testing where the software is open to the public (usually limited to a set number of people or organisations) but is still essentially unfinished.