diff --git a/AI4Forensics/CKIM2024/readme.md b/AI4Forensics/CKIM2024/readme.md
index b1a381e..d3246bc 100644
--- a/AI4Forensics/CKIM2024/readme.md
+++ b/AI4Forensics/CKIM2024/readme.md
@@ -39,7 +39,7 @@ By fostering a collaborative learning environment, this tutorial aims to empower
   - [Compare one-shot vs. zero-shot](https://colab.research.google.com/github/frankwxu/digital-forensics-lab/blob/main/AI4Forensics/CKIM2024/PhishingAttack/PhishingAttackScenarioDemo/05_evidence_stix_dot_generator.ipynb)
 - Profiling suspect based on browser history (hands-on lab)
   - [Profiling](https://colab.research.google.com/github/frankwxu/digital-forensics-lab/blob/main/AI4Forensics/CKIM2024/BrowserHistory/Eric/profile_browser_history_Eric.ipynb)
-  - [Data Preprocessing](https://colab.research.google.com/github/frankwxu/digital-forensics-lab/blob/main/AI4Forensics/CKIM2024/BrowserHistory/Eric/browser_proprocess.ipynb)
+  - [Data Preprocessing](https://colab.research.google.com/github/frankwxu/digital-forensics-lab/blob/main/AI4Forensics/CKIM2024/BrowserHistory/Eric/profile_browser_history_Eric_dataprocess.ipynb)
 - [Political insights analysis based on Hillary's leaked Emails (hands-on lab)](#political-insight-analysis-leveraging-llms)
 - Challenges and Limitations of Leveraging LLM in Digital Forensics
 - Conclusion
diff --git a/README.md b/README.md
index 6a9c5a4..5c650f9 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 - **Linux-Centric Lab Environment:** Utilizes Kali Linux exclusively for all labs
 - **Visual Learning Support:** Each lab includes PowerPoint presentations, associated files, and instructional screenshots
 - **Holistic Coverage:** Encompasses a wide array of topics within the field of digital forensics
-- **Open Source Tools:** All tools utilized are freely available and open source
+- **Open Source Tools:** All tools utilized are freely available and open-source
 - **Ongoing Updates:** Supported by grants from the DOJ, DHS, and NSF, the team is committed to regularly updating the repository
 - **Forensic Intelligence Integration:** Two structured forensic intelligence datasets in JSON format derived from real case studies