Fix spacing for volume component sample

sleshchenko · sleshchenko · commit 362dc6a685b0 · 2021-05-25T10:22:57.000+03:00
diff --git a/docs/modules/user-guide/partials/proc_specifying-persistent-storage.adoc b/docs/modules/user-guide/partials/proc_specifying-persistent-storage.adoc
@@ -27,6 +27,6 @@ components:
           path: /.cache
   - name: cache
     volume:
-          size: 2Gi
+      size: 2Gi
 ----
 ====
