Merge pull request #119133 from poohcom1/fix/doc_csharp_typestring_typo

Fix typo in C# string interpolation in `TYPE_STRING` doc

Author: Repiteo

doc/classes/@GlobalScope.xml

@@ -2903,7 +2903,7 @@
 			[csharp]
 			// Array of elemType.
 			hintString = $"{elemType:D}:";
-			hintString = $"{elemType:}/{elemHint:D}:{elemHintString}";
+			hintString = $"{elemType:D}/{elemHint:D}:{elemHintString}";
 			// Two-dimensional array of elemType (array of arrays of elemType).
 			hintString = $"{Variant.Type.Array:D}:{elemType:D}:";
 			hintString = $"{Variant.Type.Array:D}:{elemType:D}/{elemHint:D}:{elemHintString}";