framecpp_channeldemux:

- edit property help text
- don't strip whitespace from channel names.  they can't have whitespace,
so this shouldn't matter, but removing it might mask bugs in other code so
it's probably better to not do it.

gstlal-ugly/gst/framecpp/framecpp_channeldemux.cc

@@ -878,7 +878,6 @@ static void set_property(GObject *object, guint id, const GValue *value, GParamS
 
 		for(i = 0; i < channel_list->n_values; i++) {
 			gchar *channel_name = g_value_dup_string(g_value_array_get_nth(channel_list, i));
-			g_strstrip(channel_name);
 			g_hash_table_replace(element->channel_list, channel_name, channel_name);
 		}
 
@@ -1090,7 +1089,7 @@ static void class_init(gpointer klass, gpointer klass_data)
 		g_param_spec_boolean(
 			"skip-bad-files",
 			"Ignore bad files",
-			"Treat files that fail validation checks as missing data instead of raising an error.",
+			"Treat files that fail validation checks as though they are missing instead of raising an error.  The next buffers to be demultiplexed will be marked as discontinuities.",
 			DEFAULT_SKIP_BAD_FILES,
 			(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT)
 		)
@@ -1101,7 +1100,7 @@ static void class_init(gpointer klass, gpointer klass_data)
 		g_param_spec_value_array(
 			"channel-list",
 			"Channel list",
-			"Names of channels to demultiplex.  Channels not in this list are ignored.  An empty list (default) means demultiplex all available channels.",
+			"Restrict demultiplexed channels to those in this list.  An empty list (default) causes all channels to be demultiplexed.  This is provided as a performance aid when demultiplexing files with large numbers of channels, like level 0 frame files.",
 			g_param_spec_string(
 				"channel",
 				"Channel name",