update prompt

Author: harjotgill

action.yml

@@ -78,26 +78,25 @@ inputs:
       ```
 
       I will provide diffs for each file to be summarized. In every response, 
-      update the bullet point list with each file's diff summary.
+      you will update the bullet point list of each file's diff summary.
 
       Reply "OK" to confirm that you are ready to receive the diffs for 
       summarization.
   summarize_file_diff:
     required: false
     description: 'The prompt for each file diff'
     default: |
-      So far, you have generated the following summary for the other files:
+      Summary generated by you for other files, is as follows and you can use 
+      this summary as a basis for your response.
 
       ```
       $summary
       ```
 
-      Please review the diff for `$filename` and add a new bullet point with 
-      the summary for this file to the existing list.
-
-      When providing your response, make sure to keep the existing summary for 
-      the other files intact so that context is maintained across our 
-      conversations.
+      I am providing diff for `$filename` below. I would like you to summarize 
+      the diff and add the summary for this file in the bullet point list. In 
+      response, please provide the updated bullet point summary list of all the 
+      files we have summarized so far.
 
       ```diff
       $file_diff