Portal B20: remove backticks from linked env/config key references

Author: sharadregoti

portal/how-to-guides/configure-cors.mdx

@@ -20,12 +20,12 @@ Cross-origin request configuration in the Developer Portal involves two independ
 Portal application CORS controls which external origins may call the Portal's own Admin API and Live Portal routes. It is configured via environment variables on the Portal process.
 
 <Warning>
-[`PORTAL_CORS_ENABLE`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-enable) defaults to `false`. All cross-origin requests to the Portal are rejected until you set this to `true`.
+[PORTAL_CORS_ENABLE](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-enable) defaults to `false`. All cross-origin requests to the Portal are rejected until you set this to `true`.
 </Warning>
 
 1. **Enable CORS**
 
-   Set [`PORTAL_CORS_ENABLE`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-enable) to `true` on the Portal process.
+   Set [PORTAL_CORS_ENABLE](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-enable) to `true` on the Portal process.
 
    <Tabs>
      <Tab title="Environment variable">
@@ -46,7 +46,7 @@ Portal application CORS controls which external origins may call the Portal's ow
 
 2. **Set allowed origins**
 
-   Set [`PORTAL_CORS_ALLOWED_ORIGINS`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allowed-origins) to the origins permitted to make cross-origin requests to the Portal. Use the exact scheme and host of each origin, separated by commas. Wildcards are supported.
+   Set [PORTAL_CORS_ALLOWED_ORIGINS](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allowed-origins) to the origins permitted to make cross-origin requests to the Portal. Use the exact scheme and host of each origin, separated by commas. Wildcards are supported.
 
    {/* TODO: Verify the default behavior when PORTAL_CORS_ALLOWED_ORIGINS is unset. Code analysis (rs/cors library) indicates an empty slice allows all origins. The configuration reference states no origins are allowed by default. Confirm with the Portal team before documenting a specific default. */}
 
@@ -71,7 +71,7 @@ Portal application CORS controls which external origins may call the Portal's ow
    </Tabs>
 
    <Warning>
-   Do not set [`PORTAL_CORS_ALLOWED_ORIGINS`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allowed-origins) to `*` when `PORTAL_CORS_ALLOW_CREDENTIALS=true`. The CORS specification does not allow credentialed requests from wildcard origins. Specify each origin explicitly instead.
+   Do not set [PORTAL_CORS_ALLOWED_ORIGINS](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allowed-origins) to `*` when `PORTAL_CORS_ALLOW_CREDENTIALS=true`. The CORS specification does not allow credentialed requests from wildcard origins. Specify each origin explicitly instead.
    </Warning>
 
 3. **Set allowed headers and methods**
@@ -101,8 +101,8 @@ Portal application CORS controls which external origins may call the Portal's ow
 
    | Config key | Default | Description |
    |---|---|---|
-   | [`CORS.MaxAge`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-max-age) | `0` | How long, in seconds, browsers may cache the preflight response. A positive value reduces preflight round trips. |
-   | [`CORS.AllowCredentials`](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allow-credentials) | `false` | Whether the Portal includes credentials (cookies, HTTP authentication) in CORS responses. |
+   | [CORS.MaxAge](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-max-age) | `0` | How long, in seconds, browsers may cache the preflight response. A positive value reduces preflight round trips. |
+   | [CORS.AllowCredentials](/product-stack/tyk-enterprise-developer-portal/deploy/configuration#portal-cors-allow-credentials) | `false` | Whether the Portal includes credentials (cookies, HTTP authentication) in CORS responses. |
 
 5. **Restart the Portal**