fix: make capital the first letter of clears in the terminal

[MdTanwer]

What does this PR do?

This PR do the first letter of "clears" in terminal  make capital

Fixes #1123

Type of change

• Bug fix (non-breaking change which fixes an issue)

How should this be tested?

1. Go to Home Page
2. Navigate to terminal section
3. Type help command
4. check the first letter of "clears"

Mandatory Tasks

• [x ] Make sure you have self-reviewed the code. A decent size PR without self-review might be rejected.

Checklist

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