Merge pull request #186214 from wamota/patch-1

Added what TLE means

Author: PRMerger5

articles/orbital/register-spacecraft.md

@@ -42,6 +42,9 @@ Sign in to the [Azure portal - Orbital Preview](https://aka.ms/orbital/portal).
    | TLE title line | Enter TLE title line |
    | TLE line 1 | Enter TLE line 1 |
    | TLE line 2 | Enter TLE line 2 |
+   
+   > [!NOTE]
+   > TLE stands for Two-Line Element.
 
    :::image type="content" source="media/orbital-eos-register-bird.png" alt-text="Register Spacecraft Resource Page" lightbox="media/orbital-eos-register-bird.png":::