Update generating-crd.md
`no version conversion webhooks` should use `trivialVersions=true`.
@@ -179,7 +179,7 @@ doing.
Each controller-gen "generator" is controlled by an option to
controller-gen, using the same syntax as markers. For instance, to
generate CRDs with "trivial versions" (no version conversion webhooks), we
-call `controller-gen crd:trivialVersions=false paths=./api/...`.
+call `controller-gen crd:trivialVersions=true paths=./api/...`.
controller-gen also supports different output "rules" to controller how
and where output goes. Notice the `manifests` make rule (condensed
