diff --git a/cssom-1/Overview.bs b/cssom-1/Overview.bs
index 45c319e6209..79d3c1e4564 100644
--- a/cssom-1/Overview.bs
+++ b/cssom-1/Overview.bs
@@ -2513,7 +2513,7 @@ attribute, on getting, must return the result of invoking
Any exceptions thrown must be re-thrown.
For each CSS property property that is a supported CSS property,
-the following partial interface applies where camel-cased attribute
+the following partial interface applies where camel-cased attribute
is obtained by running the CSS property to IDL attribute algorithm for
property.
@@ -2523,7 +2523,7 @@ partial interface CSSStyleDeclaration {
};
-The camel-cased attribute attribute, on getting, must return the
+The camel-cased attribute attribute, on getting, must return the
result of invoking {{CSSStyleDeclaration/getPropertyValue()}} with the
argument being the result of running the IDL attribute to CSS property
algorithm for camel-cased attribute.