diff --git a/README.md b/README.md
index 1acf3dbb..e10e138b 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,9 @@ Example:
 
 > @openai Can you please review this block of code?
 
+Note: A review comment is a comment made on a diff or a file in the pull
+request.
+
 ### Screenshots
 
 ![PR Summary](./docs/images/openai-pr-summary.png)
diff --git a/action.yml b/action.yml
index 5dfc9354..845970f0 100644
--- a/action.yml
+++ b/action.yml
@@ -12,7 +12,7 @@ inputs:
   max_files:
     required: false
     description: 'Max files to review. Less than or equal to 0 means no limit.'
-    default: '60'
+    default: '50'
   review_comment_lgtm:
     required: false
     description: 'Leave comments even if the patch is LGTM'
@@ -189,7 +189,7 @@ inputs:
     default: |
       Next, I will send you a series of patches. Each patch consists of a diff snippet, 
       and your task is to review every patch. Identify any bug risks or provide 
-      improvement suggestions. If the patch looks good and acceptable, please reply 
+      improvement suggestions. Otherwise, if the patch is acceptable, please reply 
       "LGTM!" with a short comment. 
 
       Your responses will be recorded as review comments on the pull request. 
diff --git a/dist/index.js b/dist/index.js
index 0fa30a22..ac98ee99 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -29738,8 +29738,9 @@ ${filename}: ${summary}
 ---
 
 Tips: 
-- Reply on the review comment left by this bot to ask follow-up questions.
-- Invite the bot into a review conversation by typing \`@openai\` in the beginning of the comment.
+- Reply on review comments left by this bot to ask follow-up questions. 
+  A review comment is a comment on a diff or a file.
+- Invite the bot into a review comment chain by tagging \`@openai\` in a reply.
 `;
             next_summarize_ids = summarize_final_response_ids;
             await commenter.comment(`${summarize_comment}`, lib_commenter/* SUMMARIZE_TAG */.Rp, 'replace');
diff --git a/src/review.ts b/src/review.ts
index 19c98f5b..fbaadf92 100644
--- a/src/review.ts
+++ b/src/review.ts
@@ -227,8 +227,9 @@ ${filename}: ${summary}
 ---
 
 Tips: 
-- Reply on the review comment left by this bot to ask follow-up questions.
-- Invite the bot into a review conversation by typing \`@openai\` in the beginning of the comment.
+- Reply on review comments left by this bot to ask follow-up questions. 
+  A review comment is a comment on a diff or a file.
+- Invite the bot into a review comment chain by tagging \`@openai\` in a reply.
 `
 
       next_summarize_ids = summarize_final_response_ids