Update capabilities.mdx (#138)

Author: mattblank11

fern/products/sdks/capabilities.mdx

@@ -1,7 +1,7 @@
 ---
 title: Capabilities
-description: Fern SDKs are built to have feature you need. 
-subtitle: Fern SDKs are built to have feature you need. 
+description: Fern SDKs are built to have every feature you need. 
+subtitle: Fern SDKs are built to have every feature you need. 
 layout: overview
 ---
 
@@ -13,10 +13,10 @@ layout: overview
     Fine-tune SDK resources and method names
   </Card>
   <Card title="Schema Validation" icon="fa-duotone fa-check-circle">
-    Fail fast if the payloads diverge from your schema
+    Fail fast if payloads diverge from your schema
   </Card>
   <Card title="Discriminated Unions" icon="fa-duotone fa-code-branch">
-    Fern SDKs include idiomatic support for discriminated unions
+    Fern SDKs include support for discriminated unions
   </Card>
   <Card title="Multipart Form Data" icon="fa-duotone fa-upload">
     SDKs that handle multipart form data
@@ -25,7 +25,7 @@ layout: overview
     SDKs that are fault-tolerant as your API evolves
   </Card>
   <Card title="Registry Publishing" icon="fa-duotone fa-box">
-    Fern will automatically publish your SDKs to registries like NPM, PyPI, and Maven
+    Fern will automatically publish your SDKs to registries like npm, PyPI, and Maven
   </Card>
   <Card title="Auto-Pagination" icon="fa-solid fa-list" href="/sdks/deep-dives/configure-auto-pagination">
     Paginate through API responses easily with offset, cursor, and link-based pagination.
@@ -39,13 +39,13 @@ layout: overview
     Fern supports OAuth as a first class citizen
   </Card>
   <Card title="Retries with Backoff" icon="fa-duotone fa-repeat">
-    Automatically retry failures with exponential backoff
+    Automatically retry failed requests with exponential backoff
   </Card>
   <Card title="Webhook Signature Verification" icon="fa-duotone fa-key">
     Verify the signature of incoming webhook requests
   </Card>
   <Card title="Idempotency Headers" icon="fa-solid fa-shield" href="/sdks/deep-dives/configure-idempotency">
-    SDKs that safely support retrying requests
+    Built-in protection against duplicate submissions
     <p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
       Learn more
       <img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
@@ -88,4 +88,4 @@ layout: overview
       <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
     </p>
   </Card>
-</CardGroup>
+</CardGroup>