fixes typo

Author: eitansuez

src/app/docs/kagent/getting-started/system-prompts/page.mdx

@@ -89,7 +89,7 @@ This will work with any resource yaml manifest, or link to a file containing the
 It will also work with individual resource names, or a list of resource names.
 ```
 
-Ok, now we have a much better prompt. The agent will now better understand how and when to use the tools, in response to it's own internal queries, or user prompts.
+Ok, now we have a much better prompt. The agent will now better understand how and when to use the tools, in response to its own internal queries, or user prompts.
 
 We can still do better. One major thing that was left out of the above prompt is the agent's behavior. LLMs are statistical models that output the most likely next token, this means that being explicit about the agent's behavior makes it more likely that the agent will behave as expected.