[docgen] Update doc/telescope.txt

skip-checks: true

Author: Github Actions

doc/telescope.txt

@@ -330,6 +330,15 @@ actions.open_qflist()                                  *actions.open_qflist()*
 
 
 
+actions.delete_buffer({prompt_bufnr})                *actions.delete_buffer()*
+    Delete the selected buffer or all the buffers selected using multi
+    selection.
+
+
+    Parameters: ~
+        {prompt_bufnr} (number)  The prompt bufnr
+
+
 
 ================================================================================
                                                              *telescope.builtin*