Update README.md

README.md

@@ -80,7 +80,7 @@ This text snippet is then used for your answer. <br>
 
 <li>If a book has a table of contents or a bibliography, I would delete these pages as they often contain relevant search terms but do not help answer the user's question.</li>
 
-<li>If the documents small like 10-20 Pages, its better you copy the whole text inside the prompt.</li>
+<li>If the documents small like 10-20 Pages, its better you copy the whole text inside the prompt, some options called "pin".</li>
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