i18n: clean up invalid i18n.t comment

The i18n.t method changed to i18n.global.t for vue3 support, so this
comment is no longer valid.

I found this on the Intel router and am pushing this for completeness,
but I didn't test this environment.

Tested:
Did not test

Change-Id: Ieba177977583bf05f6444466a630f4e6f83af91f
Signed-off-by: Jason M. Bills <jason.m.bills@intel.com>
diff --git a/src/components/Global/PageTitle.vue b/src/components/Global/PageTitle.vue
index 4f9ce5e..f6b561d 100644
--- a/src/components/Global/PageTitle.vue
+++ b/src/components/Global/PageTitle.vue
@@ -32,8 +32,6 @@
         );
         i++;
       }
-      //this.title = i18n.t('appPageTitle.' + title);
-      //document.title = this.title;
     }
   },
 };