diff --git a/README.md b/README.md
index 3b63ae6..d0715ac 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ An updated and curated list of selected readings to illustrate best practices in
 * [Database Isolation Levels and Effects on Performance and Scalability](http://highscalability.com/blog/2011/2/10/database-isolation-levels-and-their-effects-on-performance-a.html)
 * [The Probability of Data Loss in Large Clusters](https://martin.kleppmann.com/2017/01/26/data-loss-in-large-clusters.html)
 * [SQL vs NoSQL](https://www.upwork.com/hiring/data/sql-vs-nosql-databases-whats-the-difference/)
-* [SQL vs NoSQL - Lesson Learned from Salesforce](https://engineering.salesforce.com/sql-or-nosql-9eaf1d92545b)
+* [SQL vs NoSQL - Lesson Learned at Salesforce](https://engineering.salesforce.com/sql-or-nosql-9eaf1d92545b)
 * [NoSQL Databases: Survey and Decision Guidance](https://medium.baqend.com/nosql-databases-a-survey-and-decision-guidance-ea7823a822d)
 * [How Sharding Works](https://medium.com/@jeeyoungk/how-sharding-works-b4dec46b3f6)
 * [Consistent Hashing](http://www.tom-e-white.com/2007/11/consistent-hashing.html)
@@ -76,13 +76,13 @@ An updated and curated list of selected readings to illustrate best practices in
 * [Why Over-Reusing is Bad](http://tech.transferwise.com/why-over-reusing-is-bad/)
 * [Performance is a Feature](https://blog.codinghorror.com/performance-is-a-feature/)
 * [Make Performance Part of Your Workflow](https://codeascraft.com/2014/12/11/make-performance-part-of-your-workflow/)
-* [The Benefits of Server Side Rendering Over Client Side Rendering](https://medium.com/walmartlabs/the-benefits-of-server-side-rendering-over-client-side-rendering-5d07ff2cefe8)
+* [The Benefits of Server Side Rendering over Client Side Rendering](https://medium.com/walmartlabs/the-benefits-of-server-side-rendering-over-client-side-rendering-5d07ff2cefe8)
 * [Writing Code that Scales](https://blog.rackspace.com/writing-code-that-scales)
 * [Automate and Abstract: Lessons from Facebook on Engineering for Scale](https://architecht.io/lessons-from-facebook-on-engineering-for-scale-f5716f0afc7a)
 * [AWS Do's and Don'ts](https://8thlight.com/blog/sarah-sunday/2017/09/15/aws-dos-and-donts.html)
 * [(UI) Design Doesn’t Scale - Stanley Wood, Design Director at Spotify](https://medium.com/@hellostanley/design-doesnt-scale-4d81e12cbc3e)
 * [Linux Performance](http://www.brendangregg.com/linuxperf.html)
-* [Building Fast & Resilient Web Applications - Ilya Grigorik](https://www.igvita.com/2016/05/20/building-fast-and-resilient-web-applications/)
+* [Building Fast and Resilient Web Applications - Ilya Grigorik](https://www.igvita.com/2016/05/20/building-fast-and-resilient-web-applications/)
 * [Accept Partial Failures, Minimize Service Loss](https://www.usenix.org/conference/srecon17asia/program/presentation/wang_daxin)
 * [RACI (Responsible, Accountable, Consulted, Informed) at Etsy](https://codeascraft.com/2018/01/04/selecting-a-cloud-provider/)
 * [Design for Loose-coupling](http://bulgerpartners.com/how-loosely-coupled-architectures-are-helping-the-modernization-of-legacy-software/)