Merge pull request #171 from sorawit/patch-1

Fix typo in environment-variables.mdx

src/content/docs/reference/environment-variables.mdx

@@ -41,7 +41,7 @@ export let sdk = new SomeSDK(secret);
 
 ## Environment variables are private in public vals
 
-It is safe for a a public val to reference your environment variables.
+It is safe for a public val to reference your environment variables.
 Others can see that they're being used, but not their values.
 
 For example, in this public script val, you can see that I'm using a discord bot's environment variable, but you cannot run this code or get the value of the environment variable.