diff --git a/README.md b/README.md
index 387751c..69a9609 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ To automatically make an archive (`source.zip`) ready for uploading to blackboar
 	* `create_code_archive_for_blackboard_LINUX.sh`
 	* `create_code_archive_for_blackboard_WINDOWS.bat`.
 
-This script will explicitly ignore the `target` folder, and two files given as a handout for assignment 3, to save space:
+This script will explicitly ignore the `target` folder, and two files given as a handout for excercise 3, to save space:
 
 * `resources/helicopter.obj`
 * `resources/lunarsurface.obj`
diff --git a/src/main.rs b/src/main.rs
index 68b25d7..324f653 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -133,7 +133,7 @@ fn main() {
         // The example code below creates a 'shader' object.
         // It which contains the field `.program_id` and the method `.activate()`.
         // The `.` in the path is relative to `Cargo.toml`.
-        // This snippet is not enough to do the assignment, and will need to be modified (outside
+        // This snippet is not enough to do the excercise, and will need to be modified (outside
         // of just using the correct path), but it only needs to be called once
 
         /*
@@ -145,7 +145,7 @@ fn main() {
         */
 
 
-        // Used to demonstrate keyboard handling for assignment 2.
+        // Used to demonstrate keyboard handling for excercise 2.
         let mut _arbitrary_number = 0.0; // feel free to remove
 
 
@@ -188,7 +188,7 @@ fn main() {
                 *delta = (0.0, 0.0); // reset when done
             }
 
-            // == // Please compute camera transforms here (assignment 2 & 3)
+            // == // Please compute camera transforms here (excercise 2 & 3)
 
 
             unsafe {