diff --git a/course-03/exercises/README.md b/course-03/exercises/README.md
index c9dffde79f..577e7d2a5e 100644
--- a/course-03/exercises/README.md
+++ b/course-03/exercises/README.md
@@ -35,7 +35,7 @@ You'll need to create a new node server. Open a new terminal within the project
 
 
 ### Configure The Backend Endpoint
-Ionic uses enviornment files located in `./src/enviornments/enviornment.*.ts` to load configuration variables at runtime. By default `environment.ts` is used for development and `enviornment.prod.ts` is used for produciton. The `apiHost` variable should be set to your server url either locally or in the cloud.
+Ionic uses environment files located in `./src/environments/environment.*.ts` to load configuration variables at runtime. By default `environment.ts` is used for development and `enviornment.prod.ts` is used for produciton. The `apiHost` variable should be set to your server url either locally or in the cloud.
 
 ***
 ### Running the Development Server
@@ -50,4 +50,4 @@ Ionic CLI can build the frontend into static HTML/CSS/JavaScript files. These fi
 ```bash
 ionic build
 ```
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