diff --git a/packages/core/src/render3/styling/style_binding_list.ts b/packages/core/src/render3/styling/style_binding_list.ts
index d05bde5f93..d00e50a760 100644
--- a/packages/core/src/render3/styling/style_binding_list.ts
+++ b/packages/core/src/render3/styling/style_binding_list.ts
@@ -391,7 +391,7 @@ function markDuplicates(
 /**
  * Determines if two `TStylingKey`s are a match.
  *
- * When computing weather a binding contains a duplicate, we need to compare if the instruction
+ * When computing whether a binding contains a duplicate, we need to compare if the instruction
  * `TStylingKey` has a match.
  *
  * Here are examples of `TStylingKey`s which match given `tStylingKeyCursor` is: