diff --git a/platformio/project/options.py b/platformio/project/options.py
index b4c1814f..16ada252 100644
--- a/platformio/project/options.py
+++ b/platformio/project/options.py
@@ -582,11 +582,11 @@ ProjectOptions = OrderedDict(
                 description="A connection speed (baud rate) to communicate with a target device",
                 type=click.INT,
             ),
-            ConfigEnvOption(group="test", name="test_transport", description="",),
+            ConfigEnvOption(group="test", name="test_transport", description="A transport to communicate with a target device",),
             ConfigEnvOption(
                 group="test",
                 name="test_build_project_src",
-                description="",
+                description="Build project source code in a pair with test code",
                 type=click.BOOL,
                 default=False,
             ),