{Cosmetic} Typo fix (#11425)

Author: SeaOtocinclus

crates/viewer/re_test_viewport/src/lib.rs

@@ -49,7 +49,7 @@ impl TestContextExt for TestContext {
     ///
     /// Important pre-requisite:
     /// - The current timeline must already be set to the timeline of interest, because some
-    ///   updates are timeline-dependant (in particular those related to visible time rane).
+    ///   updates are timeline-dependant (in particular those related to visible time range).
     /// - The view classes used by view must be already registered (see
     ///   [`TestContext::register_view_class`]).
     /// - The data store must be already populated for the views to have any content (see, e.g.,