When using the text editor to edit your text content, if you have extra line spaces in the body of your text, you can use the RETURN + SHIFT command. The RETURN + SHIFT command will often eliminate the extra spaces.

Here is a good document that helps explains what happens when using 

• RETURN + SHIFT command
• or using just the RETURN key

and how each option affects paragraph and line breaks.

Understanding paragraphs and line breaks in WordPress

09042019