diff --git a/packages/svelte/messages/client-warnings/warnings.md b/packages/svelte/messages/client-warnings/warnings.md
index 1f77457f94..785d17d59e 100644
--- a/packages/svelte/messages/client-warnings/warnings.md
+++ b/packages/svelte/messages/client-warnings/warnings.md
@@ -19,3 +19,7 @@
 > Mutating a value outside the component that created it is strongly discouraged. Consider passing values to child components with `bind:`, or use a callback instead
 
 > %component% mutated a value owned by %owner%. This is strongly discouraged. Consider passing values to child components with `bind:`, or use a callback instead
+
+## state_proxy_equality_mismatch
+
+> Detected an equality check between a $state proxy and a non-$state-proxy object for %method%. This equality check will always fail because the proxy has a different object identity. Ensure both operands are of the same kind for accurate results.
diff --git a/packages/svelte/src/internal/client/equality.js b/packages/svelte/src/internal/client/equality.js
index 31275ecf53..791cd24423 100644
--- a/packages/svelte/src/internal/client/equality.js
+++ b/packages/svelte/src/internal/client/equality.js
@@ -77,7 +77,7 @@ export function state_is(a, b) {
 	if (a != null && typeof a === 'object' && STATE_SYMBOL in a) {
 		const o = a[STATE_SYMBOL];
 		if (o != null && object_is(o.p, b)) {
-			return true
+			return true;
 		}
 	}
 	if (b != null && typeof b === 'object' && STATE_SYMBOL in b) {
diff --git a/packages/svelte/src/internal/client/warnings.js b/packages/svelte/src/internal/client/warnings.js
index 3c188e30e2..29d1d29034 100644
--- a/packages/svelte/src/internal/client/warnings.js
+++ b/packages/svelte/src/internal/client/warnings.js
@@ -79,9 +79,9 @@ export function ownership_invalid_mutation(component, owner) {
  */
 export function state_proxy_equality_mismatch(method) {
 	if (DEV) {
-		console.warn(`%c[svelte] ${"state_proxy_equality_mismatch"}\n%cDetected an equality check between a $state proxy and a non-$state-proxy object for ${method}. This equality check will always fail because the proxy has a different object identity. Ensure both operands are of the same kind for accurate results.`, bold, normal);
+		console.warn(`%c[svelte] ${"state_proxy_equality_mismatch"}\n%c${`Detected an equality check between a $state proxy and a non-$state-proxy object for ${method}. This equality check will always fail because the proxy has a different object identity. Ensure both operands are of the same kind for accurate results.`}`, bold, normal);
 	} else {
 		// TODO print a link to the documentation
 		console.warn("state_proxy_equality_mismatch");
 	}
-}
+}
\ No newline at end of file