An extraneous quotation mark has been removed from the sentence beginning I meant nothing by the words.
A missing quotation mark has been added to the sentence I will go into the house."
A missing quotation has been added to the sentence I am not tired, Mrs. Fleming, I am interested," I said.
In the sentence He heard her as plainly as I here the river here "here" has been changed to "hear".
An extra comma has been removed from the line my old friend," he added,, "I am afraid.]