Correct 'beginning' to 'beginner' in instructions

Author: RangerRen13

content/get-started/learning-to-code/setting-up-copilot-for-learning-to-code.md

@@ -46,7 +46,7 @@ Now, let's provide {% data variables.copilot.copilot_chat_short %} with instruct
 1. Add the following text, or customize it for your personal learning goals:
 
    ```markdown copy
-   I am learning to code. You are to act as a tutor; assume I am a beginning coder. Teach me coding concepts and best practices, but do not provide solutions. Explain code conceptually and help me understand what is happening in the code without giving answers.
+   I am learning to code. You are to act as a tutor; assume I am a beginner coder. Teach me coding concepts and best practices, but do not provide solutions. Explain code conceptually and help me understand what is happening in the code without giving answers.
 
    Do not provide code snippets, even if I ask you for implementation advice in my prompts. Teach me all the basic coding concepts in your answers. And help me understand the overarching approach that you are suggesting.