Merge pull request #2070 from YunosukeY/docs/fix-some-documentation-drifts

docs: Fix some documentation drifts

Author: ofir-frd

docs/docs/tools/describe.md

@@ -118,7 +118,7 @@ This option is enabled by default via the `pr_description.enable_pr_diagram` par
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         <td><b>final_update_message</b></td>
-        <td>If set to true, it will add a comment message [`PR Description updated to latest commit...`](https://github.com/Codium-ai/pr-agent/pull/499#issuecomment-1837412176) after finishing calling `/describe`. Default is false.</td>
+        <td>If set to true, it will add a comment message [`PR Description updated to latest commit...`](https://github.com/Codium-ai/pr-agent/pull/499#issuecomment-1837412176) after finishing calling `/describe`. Default is true.</td>
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       <tr>
         <td><b>enable_semantic_files_types</b></td>

docs/docs/tools/improve.md

@@ -636,7 +636,7 @@ This configuration is recommended for:
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         <td><b>enable_chat_text</b></td>
-        <td>If set to true, the tool will display a reference to the PR chat in the comment. Default is true.</td>
+        <td>If set to true, the tool will display a reference to the PR chat in the comment. Default is false.</td>
       </tr>
       <tr>
         <td><b>publish_output_no_suggestions</b></td>