diff --git a/doc/examples/use-case-1.b b/doc/examples/use-case-01.b similarity index 100% rename from doc/examples/use-case-1.b rename to doc/examples/use-case-01.b diff --git a/doc/examples/use-case-2.b b/doc/examples/use-case-02.b similarity index 100% rename from doc/examples/use-case-2.b rename to doc/examples/use-case-02.b diff --git a/doc/examples/use-case-3.b b/doc/examples/use-case-03.b similarity index 100% rename from doc/examples/use-case-3.b rename to doc/examples/use-case-03.b diff --git a/doc/examples/use-case-4.b b/doc/examples/use-case-04.b similarity index 100% rename from doc/examples/use-case-4.b rename to doc/examples/use-case-04.b diff --git a/doc/examples/use-case-5.b b/doc/examples/use-case-05.b similarity index 100% rename from doc/examples/use-case-5.b rename to doc/examples/use-case-05.b diff --git a/doc/examples/use-case-6.b b/doc/examples/use-case-06.b similarity index 100% rename from doc/examples/use-case-6.b rename to doc/examples/use-case-06.b diff --git a/doc/examples/use-case-7.b b/doc/examples/use-case-07.b similarity index 100% rename from doc/examples/use-case-7.b rename to doc/examples/use-case-07.b diff --git a/doc/examples/use-case-8.b b/doc/examples/use-case-08.b similarity index 100% rename from doc/examples/use-case-8.b rename to doc/examples/use-case-08.b diff --git a/doc/examples/use-case-9.b b/doc/examples/use-case-09.b similarity index 100% rename from doc/examples/use-case-9.b rename to doc/examples/use-case-09.b