diff --git a/docs/CORE_CONCEPTS.md b/docs/CORE_CONCEPTS.md
index a047a00..8fd9601 100644
--- a/docs/CORE_CONCEPTS.md
+++ b/docs/CORE_CONCEPTS.md
@@ -35,7 +35,7 @@ Source Code:
 
 ## Ruby on Rails
 
-Rails is a web application framework that includes everything needed to create database-backed web applications.
+Ruby on Rails is a web application framework that includes everything needed to create database-backed web applications.
 
 Website:
 - https://rubyonrails.org/
diff --git a/docs/ETL.md b/docs/ETL.md
index 42fd49c..691ee48 100644
--- a/docs/ETL.md
+++ b/docs/ETL.md
@@ -87,7 +87,7 @@ They live in
 lib/etl/runners/
 ```
 
-The runners that that pull data from the NYC Open Data Portal and store an exact copy in the primary database live in
+The runners that pull data from the NYC Open Data Portal and store an exact copy in the primary database live in
 
 ```
 lib/etl/runners/primary_db_imports/