diff --git a/HISTORY.rst b/HISTORY.rst
index 0e57f504..a2c72113 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -7,6 +7,10 @@ PlatformIO 3.0
 3.5.3 (2018-??-??)
 ~~~~~~~~~~~~~~~~~~
 
+* Describe your project with a new
+  `description <http://docs.platformio.org/en/latest/projectconf/section_platformio.html#description>`_
+  option for `Project Configuration File "platformio.ini" <http://docs.platformio.org/page/projectconf/section_platformio.html#build-dir>`__ (information will be used by
+  `PlatformIO Home <http://docs.platformio.org/page/home/index.html>`_)
 * Fixed issue with useless project rebuilding for case insensitive file
   systems (Windows)
 
diff --git a/docs b/docs
index 7ec528b1..86b84d54 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit 7ec528b1a079f907ab2194dec897f7ec8bb8ba46
+Subproject commit 86b84d54d7ac9821617ab71f0b4f159826b32136
diff --git a/platformio/commands/run.py b/platformio/commands/run.py
index aa7c9176..98c29dda 100644
--- a/platformio/commands/run.py
+++ b/platformio/commands/run.py
@@ -126,9 +126,9 @@ class EnvironmentProcessor(object):
 
     DEFAULT_DUMP_OPTIONS = ("platform", "framework", "board")
 
-    KNOWN_PLATFORMIO_OPTIONS = ("env_default", "home_dir", "lib_dir",
-                                "libdeps_dir", "include_dir", "src_dir",
-                                "build_dir", "data_dir", "test_dir",
+    KNOWN_PLATFORMIO_OPTIONS = ("description", "env_default", "home_dir",
+                                "lib_dir", "libdeps_dir", "include_dir",
+                                "src_dir", "build_dir", "data_dir", "test_dir",
                                 "boards_dir", "lib_extra_dirs")
 
     KNOWN_ENV_OPTIONS = ("platform", "framework", "board", "board_mcu",