A run-on sentence is a common error caused by merging two sentences without suitable punctuation. When a comma is used incorrectly between the two sentences, the error is known as a comma fault or a comma splice.
What Is a Run-On Sentence and How to Fix It (With Examples) - The Grammar Guide
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Run-on Sentences » Super ELA!
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cOMMA SPLICE AND RUN ON SENTENCE
Sentence structure II (run-on, comma splice, fragment)
Is the sentence (in the description) a run-on sentence, sentence fragment, or a complete sentence?
11 Punctuation: correcting run-on sentences English ESL work…
Runon sentences
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How to avoid run-on sentences in English, Jack Lewis posted on the topic