Update test.md

Author: AmbroiseTau

docs/fundamentals/PDF Library/test.md

@@ -38,7 +38,7 @@
  <div style={{ position: 'relative', width: '100%', paddingBottom: '56.25%' }}>
 
  <iframe src="https://developer.download.nvidia.com/assets/embedded/secure/jetson/orin_nano/docs/Jetson-Orin-Nano-DevKit-Carrier-Board-Specification_SP-11324-001_v1.3.pdf?__token__=exp=1742583283~hmac=ea4dafe85b264b487c62513dcc03030ba8fcb03358ef0691d866bd310675f8be&t=eyJscyI6ImdzZW8iLCJsc2QiOiJodHRwczovL3d3dy5nb29nbGUuY29tLyJ9" width="100%" height="600px">
-   This browser does not support PDFs. Please download the PDF to view it: 
+   This browser does not support PDFs. Please download the PDF to view it:
    <a href="https://developer.download.nvidia.com/assets/embedded/secure/jetson/orin_nano/docs/Jetson-Orin-Nano-DevKit-Carrier-Board-Specification_SP-11324-001_v1.3.pdf?__token__=exp=1742583283~hmac=ea4dafe85b264b487c62513dcc03030ba8fcb03358ef0691d866bd310675f8be&t=eyJscyI6ImdzZW8iLCJsc2QiOiJodHRwczovL3d3dy5nb29nbGUuY29tLyJ9">Download PDF</a>.
  </iframe>