Fix error in the guide to drivers
There is no export_key entry point for transparent drivers.
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/docs/psa-driver-example-and-guide.md b/docs/psa-driver-example-and-guide.md
index ff66124..ae3c04c 100644
--- a/docs/psa-driver-example-and-guide.md
+++ b/docs/psa-driver-example-and-guide.md
@@ -29,8 +29,8 @@
| Transparent Driver | Opaque Driver |
|---------------------|---------------------|
| `import_key` | `import_key` |
-| `export_key` | `export_key` |
| `export_public_key` | `export_public_key` |
+| | `export_key` |
| | `copy_key` |
| | `get_builtin_key` |