[data grid][docs] Fix Localization page title (#17475)

Signed-off-by: mapache-salvaje <71297412+mapache-salvaje@users.noreply.github.com>
Co-authored-by: mapache-salvaje <71297412+mapache-salvaje@users.noreply.github.com>
Co-authored-by: Sycamore <sam@mui.com>

Author: oliviertassinari

docs/data/data-grid/localization/localization.md

@@ -1,8 +1,9 @@
-# Data Grid - Translated components
+# Data Grid - Localization
 
-<p class="description">The Data Grid allows to support users from different locales, with formatting, and localized strings.</p>
+<p class="description">The Data Grid's localization features provide the appropriate translations and formatting for users around the world.</p>
 
-The default locale of MUI X is English (United States). If you want to use other locales, follow the instructions below.
+The default locale of MUI X is English (United States).
+To use other locales, follow the instructions below.
 
 ## Translation keys