Update postgres.mdx (#27363)

Adds missing space

Author: hobi9

src/content/docs/workers/tutorials/postgres.mdx

@@ -113,7 +113,7 @@ DB_URL="<ENTER YOUR POSTGRESQL CONNECTION STRING>"
 
 ### Set explicit parameters
 
-Configure each database parameter as an [environment variable](/workers/configuration/environment-variables/) via the [Cloudflare dashboard](/workers/configuration/environment-variables/#add-environment-variables-via-the-dashboard) or in your Wrangler file. Refer to an example of aWrangler file configuration:
+Configure each database parameter as an [environment variable](/workers/configuration/environment-variables/) via the [Cloudflare dashboard](/workers/configuration/environment-variables/#add-environment-variables-via-the-dashboard) or in your Wrangler file. Refer to an example of a Wrangler file configuration:
 
 <WranglerConfig>