Update description for CLI

nano/nano_node/entry.cpp

@@ -98,7 +98,7 @@ int main (int argc, char * const * argv)
 		("debug_cemented_block_count", "Displays the number of cemented (confirmed) blocks")
 		("debug_stacktrace", "Display an example stacktrace")
 		("debug_account_versions", "Display the total counts of each version for all accounts (including unpocketed)")
-		("debug_unconfirmed_frontiers", "Displays the account, height (sorted), cemented frontier and frontier for the account")
+		("debug_unconfirmed_frontiers", "Displays the account, height (sorted), frontier and cemented frontier for all accounts which are not fully confirmed")
 		("validate_blocks,debug_validate_blocks", "Check all blocks for correct hash, signature, work value")
 		("platform", boost::program_options::value<std::string> (), "Defines the <platform> for OpenCL commands")
 		("device", boost::program_options::value<std::string> (), "Defines <device> for OpenCL command")