clarify namespaceExport option

Author: devalog

fern/products/sdks/overview/typescript/configuration.mdx

@@ -13,7 +13,7 @@ groups:
       - name: fernapi/fern-typescript-sdk
         version: <Markdown src="/snippets/version-number-ts.mdx"/>
         config:
-          namespaceExport: Acme
+          namespaceExport: AcmePayments
 ```
 
 ## SDK configuration options
@@ -258,26 +258,28 @@ await service.getFoo({ pathParamName: "pathParamValue", id: "SOME_ID" });
 </ParamField>
 
 <ParamField path="namespaceExport" type="string" toc={true}>
-By default, names are based on the organization and API names in the Fern Definition:
+Customizes the exported namespace and client class names in the generated SDK. Must be in PascalCase.
+
+By default, names are derived from the organization and API names defined in your API definition:
 
-	```typescript
-	import { AcmeApi, AcmeApiClient } from "@acme/node";
-	```
+```typescript
+import { AcmeApi, AcmeApiClient } from "@acme/node";
+```
 
-  `namespaceExport` customizes the exported namespace and client names:
+Setting namespaceExport overrides these default names:
 
-	```yaml
-	# generators.yml
-	config:
-		namespaceExport: Acme
-	```
+```yaml title="generators.yml"
+config:
+  namespaceExport: AcmePayments
+```
 
-	```typescript
-	import { Acme, AcmeClient } from "@acme/node";
-	```
+```typescript
+import { AcmePayments, AcmeClient } from "@acme/node";
+```
 
 </ParamField>
 
+
 <ParamField path="neverThrowErrors" type="boolean" default="false" toc={true}>
   When enabled, the client doesn't throw errors when a non-200 response is received from the server. Instead, the response is wrapped in an [`ApiResponse`](https://github.com/fern-api/fern/blob/main/seed/ts-sdk/alias/src/core/fetcher/APIResponse.ts).