update comments for model

Author: TamilRamGanesan-SF5080

ej2-asp-core-mvc/code-snippet/ai-assistview/ai-integrations/gemini-ai/geminicore.cs

@@ -39,7 +39,7 @@ public async Task<IActionResult> OnPostGetAIResponse([FromBody] PromptRequest re
 
                 string apiKey = ""; // Replace with your key
                 var googleAI = new GoogleAI(apiKey: apiKey);
-                var model = googleAI.GenerativeModel(model: Model.Gemini15Flash);
+                var model = googleAI.GenerativeModel(model: Model.Gemini25Flash); //Replace your model name here
 
                 var response = await model.GenerateContent(request.Prompt);
 

ej2-asp-core-mvc/code-snippet/ai-assistview/ai-integrations/gemini-ai/geminimvc.cs

@@ -42,7 +42,7 @@ public async Task<IActionResult> GetAIResponse([FromBody] PromptRequest request)
 
                 string apiKey = ""; // Replace with your key
                 var googleAI = new GoogleAI(apiKey: apiKey);
-                var model = googleAI.GenerativeModel(model: Model.Gemini15Flash);
+                var model = googleAI.GenerativeModel(model: Model.Gemini25Flash); //Replace your model name here
 
                 var responseText = await model.GenerateContent(request.Prompt);
 

ej2-asp-core-mvc/code-snippet/ai-assistview/ai-integrations/gemini-ai/razor

@@ -68,7 +68,7 @@
                     'Content-Type': 'application/json',
                     'RequestVerificationToken': token
                 },
-                body: JSON.stringify({ prompt: args.prompt || 'Hi' })
+                body: JSON.stringify({ prompt: args.prompt})
             })
             .then(response => {
                 if (!response.ok) {

ej2-asp-core-mvc/code-snippet/ai-assistview/ai-integrations/gemini-ai/tagHelper

@@ -64,7 +64,7 @@
                 headers: {
                     'Content-Type': 'application/json'
                 },
-                body: JSON.stringify({ prompt: args.prompt || 'Hi' })
+                body: JSON.stringify({ prompt: args.prompt})
             })
             .then(response => {
                 if (!response.ok) {