Update cognitive-search-skill-genai-prompt.md

Fixing typos and a few items as per Acrolynx

Author: gmndrg

articles/search/cognitive-search-skill-genai-prompt.md

@@ -8,17 +8,17 @@ ms.service: azure-ai-search
 ms.custom:
   - build-2025
 ms.topic: reference
-ms.date: 04/29/2025
+ms.date: 05/12/2025
 ---
 
 # GenAI Prompt skill
 
 [!INCLUDE [Feature preview](./includes/previews/preview-generic.md)]
 
 The **GenAI (Generative AI) Prompt** skill executes a *chat completion* request against a Large Language Model (LLM) deployed in **Azure AI Foundry** or **Azure OpenAI Service**.  
-Use it to summarize, transform, enrich, or extract structured data from text-only or *text + image* inputs to augment your data for higher relevant context in your index.
+To augment your data with higher relevant context in your index, use this capability to verbalize images, summarize, transform, enrich, or extract structured data from text-only, image or text + image inputs.
 
-The GenAI Prompt skill is available in the **2025-05-01-preview** REST API. You can't use this skills in skillsets created with earlier API versions.
+The GenAI Prompt skill is available in the **2025-05-01-preview** REST API. You can't use this skill in skillsets created with earlier API versions.
 
 ## Region Availability
 
@@ -80,7 +80,7 @@ The GenAI Prompt skill is available in the **2025-05-01-preview** REST API. You
 | `userMessage` | string | Yes | User prompt. |
 | `text` | string | No | Optional text appended to `userMessage` (text-only scenarios). |
 | `image` | string (Base 64 data-URL) | No | Adds an image to the prompt (multimodal models only). |
-| `imageDetail` | string (`low` \| `high` \| `auto`) | No | Fidelity hint for AOAI multimodal models. |
+| `imageDetail` | string (`low` \| `high` \| `auto`) | No | Fidelity hint for Azure Open AI multimodal models. |
 
 ## Skill outputs