When using an excerpt based post layout, your post content will be automatically shortened into a summary. Sometimes, you may with to manually set this excerpt rather than let WordPress automatically generate it for you.
How to set an excerpt for a post:
1. Go to the Posts section of your dashboard and select the post you would like to edit.
2. At the top right of the screen, click the Screen Options tab, as shown below:
3. In the options that appear across the top, make sure the "Excerpt" box is enabled, as shown below:
4. This will add an extra option to the bottom of the screen. If you scroll down, you should see a new "Excerpt" field. You can use this to add any text you like, and this will become the post's excerpt.
Article tags: summary, excerpts, post summaries