diff --git a/README.md b/README.md
index 9bf77b0..c7e67a6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Grive2 0.4.2-dev
 
-10 Oct 2015, Vitaliy Filippov
+12 Dec 2015, Vitaliy Filippov
 
 http://yourcmc.ru/wiki/Grive2
 
diff --git a/grive/src/main.cc b/grive/src/main.cc
index 0472b1a..347f323 100644
--- a/grive/src/main.cc
+++ b/grive/src/main.cc
@@ -109,8 +109,8 @@ int Main( int argc, char **argv )
 		( "help,h",		"Produce help message" )
 		( "version,v",	"Display Grive version" )
 		( "auth,a",		"Request authorization token" )
-		( "path,p",		po::value<std::string>(), "Path to sync")
-		( "dir,s",		po::value<std::string>(), "Subdirectory to sync")
+		( "path,p",		po::value<std::string>(), "Root directory to sync")
+		( "dir,s",		po::value<std::string>(), "Single subdirectory to sync (remembered for next runs)")
 		( "verbose,V",	"Verbose mode. Enable more messages than normal.")
 		( "log-http",	po::value<std::string>(), "Log all HTTP responses in this file for debugging.")
 		( "new-rev",	"Create new revisions in server for updated files.")
@@ -120,7 +120,7 @@ int Main( int argc, char **argv )
 						"instead of uploading it." )
 		( "dry-run",	"Only detect which files need to be uploaded/downloaded, "
 						"without actually performing them." )
-		( "ignore",		po::value<std::string>(), "Ignore files relative paths of which match this Perl RegExp." )
+		( "ignore",		po::value<std::string>(), "Perl RegExp to ignore files (matched against relative paths, remembered for next runs)." )
 		( "move,m", po::value<std::vector<std::string> >()->multitoken(), "Syncs, then moves a file (first argument) to new location (second argument) without reuploading or redownloading." )
 	;