diff --git a/src/env.ts b/src/env.ts
index 1454d0a..2cb5202 100644
--- a/src/env.ts
+++ b/src/env.ts
@@ -1,6 +1,8 @@
+/** Is in nodejs environment */
 export const isNode =
   typeof process !== "undefined" &&
   process.versions != null &&
   process.versions.node != null;
 
+/** Is in environment with web crypto */
 export const hasWebCrypto = globalThis?.crypto?.subtle != null;