Fixes a typo in infotip on custom AI model settings page.

app/brave_settings_strings.grdp

@@ -1364,7 +1364,7 @@ Leo. This action can't be undone.
     The name of the model as it will appear in the model selection menu
   </message>
   <message name="IDS_SETTINGS_LEO_ASSISTANT_INPUT_MODEL_REQUEST_NAME_TOOLTIP_INFO" desc="A brief description for the input title for adding model request name">
-    The name of the model as it should appear in the request to the serving framework, i.e. phi-3 (note that if this name doesn’t match exactly what is expected by the serving framework the integration won't work)
+    The name of the model as it should appear in the request to the serving framework, e.g. phi-3 (note that if this name doesn’t match exactly what is expected by the serving framework the integration won't work)
   </message>
   <message name="IDS_SETTINGS_LEO_ASSISTANT_INPUT_MODEL_SERVER_ENDPOINT_TOOLTIP_INFO" desc="A brief description for the input title for adding server endpoint url">
     The url where your serving framework is listening for requests. If you're not sure, check the serving framework documentation. E.g. for Ollama, this is always http://localhost:11434/v1/chat/completions