diff --git a/client/common/cmdline.h b/client/common/cmdline.h
index 983b85a4a..64f74484f 100644
--- a/client/common/cmdline.h
+++ b/client/common/cmdline.h
@@ -58,7 +58,7 @@ static COMMAND_LINE_ARGUMENT_A args[] =
 	{ "d", COMMAND_LINE_VALUE_REQUIRED, "<domain>", NULL, NULL, -1, NULL, "Domain" },
 	{ "decorations", COMMAND_LINE_VALUE_BOOL, NULL, BoolValueTrue, NULL, -1, NULL, "Window decorations" },
 	{ "disp", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL, "Display control" },
-	{ "drive", COMMAND_LINE_VALUE_REQUIRED, "<name>,<path>", NULL, NULL, -1, NULL, "Redirect directory <path> as named share <name>" },
+	{ "drive", COMMAND_LINE_VALUE_REQUIRED, "<name>,<path>", NULL, NULL, -1, NULL, "Redirect directory <path> as named share <name>. Hotplug support is enabled with /drive:hotplug,*. This argument provides the same function as \"Drives that I plug in later\" option in MSTSC." },
 	{ "drives", COMMAND_LINE_VALUE_BOOL, NULL, BoolValueFalse, NULL, -1, NULL, "Redirect all mount points as shares" },
 	{ "dvc", COMMAND_LINE_VALUE_REQUIRED, "<channel>[,<options>]", NULL, NULL, -1, NULL, "Dynamic virtual channel" },
 	{ "dynamic-resolution", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL, "Send resolution updates when the window is resized" },