diff --git a/docs/part-collection.md b/docs/part-collection.md
index e7a46a363a99bbd93320a7093bf65e0391c80ab9..3fecc6f23aa4bdea278b22d58e70a3d271b3e6c4 100644
--- a/docs/part-collection.md
+++ b/docs/part-collection.md
@@ -47,7 +47,7 @@ title: Our Part Collection
 
   .bubble {
     display: inline-block;
-    background-color: #00bf7d; /* Bubble color */
+    background-color: #00bf7d; /* Bubble colour */
     color: #ffffff; /* White text for contrast */
     padding: 5px 10px;
     border-radius: 15px;