Fix typo

Change-Id: I028e5462e9785bac77a98d09f0bf91b4da67e477
Reviewed-on: https://gerrit.libreoffice.org/64263
Tested-by: Jenkins
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

basic/source/classes/sbunoobj.cxx

@@ -3078,7 +3078,7 @@ void RTL_Impl_HasInterfaces( SbxArray& rPar )
         }
     }
 
-    // Every thing works; then return TRUE
+    // Everything works; then return TRUE
     refVar->PutBool( true );
 }