diff --git a/README.md b/README.md
index d3b5753..b29c2c4 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ Contributions are always welcome!
 * [Relying on Software to Redirect Traffic Reliably at Various Layers](https://www.usenix.org/conference/srecon15/program/presentation/taveira)
 * [Advantages and Drawbacks of Microservices](https://cloudacademy.com/blog/microservices-architecture-challenge-advantage-drawback/)
 * [Breaking Things on Purpose](https://www.usenix.org/conference/srecon17americas/program/presentation/andrus)
-* [Avoid Overengineering](https://medium.com/@rdsubhas/10-modern-software-engineering-mistakes-bc67fbef4fc8)
+* [Avoid Over Engineering](https://medium.com/@rdsubhas/10-modern-software-engineering-mistakes-bc67fbef4fc8)
 * [Use Solid Technologies - Don’t Re-invent the Wheel - Keep It Simple!](https://medium.com/@DataStax/instagram-engineerings-3-rules-to-a-scalable-cloud-application-architecture-c44afed31406)
 * [Performance is a Feature](https://blog.codinghorror.com/performance-is-a-feature/)
 * [Writing Code that Scales](https://blog.rackspace.com/writing-code-that-scales)
@@ -144,7 +144,7 @@ Contributions are always welcome!
 	* [Why Uber Engineering Switched from Postgres to MySQL](https://eng.uber.com/mysql-migration/)
 	* [Handling Growth with Postgres at Instagram](https://engineering.instagram.com/handling-growth-with-postgres-5-tips-from-instagram-d5d7e7ffdfcb)
 * [Time Series Database (TSDB)](https://www.influxdata.com/time-series-database/)
-	* [Time Series Data: Why and How to Use a Relational Database instead of NoSQL - by Mike Freedman, Professor of Computer Science, Princeton University](https://blog.timescale.com/time-series-data-why-and-how-to-use-a-relational-database-instead-of-nosql-d0cd6975e87c)
+	* [Time Series Data: Why and How to Use a Relational Database instead of NoSQL - by Mike Freedman, Princeton University](https://blog.timescale.com/time-series-data-why-and-how-to-use-a-relational-database-instead-of-nosql-d0cd6975e87c)
 	* [Beringei: High-performance Time Series Storage Engine at Facebook](https://code.facebook.com/posts/952820474848503/beringei-a-high-performance-time-series-storage-engine/)	
 	* [Atlas: In-memory Dimensional Time Series Database at Netflix](https://medium.com/netflix-techblog/introducing-atlas-netflixs-primary-telemetry-platform-bd31f4d8ed9a)
 	* [Heroic: Time Series Database at Spotify](https://labs.spotify.com/2015/11/17/monitoring-at-spotify-introducing-heroic/)