docs: change VPP_WITH_SAMPLE_PLUGIN to SAMPLE_PLUGIN in sample plugin documentation
The sample_plugin_doc.md file refers to VPP_WITH_SAMPLE_PLUGIN make
parameter, while the VPP makefile uses SAMPLE_PLUGIN instead.
Type: docs
@@ -14,14 +14,14 @@ Now (re)build VPP.
$ make wipe
-Define environmental variable 'VPP_WITH_SAMPLE_PLUGIN=yes' with a process scope
+Define environmental variable 'SAMPLE_PLUGIN=yes' with a process scope
- $ VPP_WITH_SAMPLE_PLUGIN=yes make build
+ $ SAMPLE_PLUGIN=yes make build
or a session scope, and build VPP.
- $ export VPP_WITH_SAMPLE_PLUGIN=yes
- & make build
+ $ export SAMPLE_PLUGIN=yes
+ $ make build
Now run VPP and make sure the plugin is loaded.
