Explain better final Idler state in FeedToFinda and FeedToBondtech

src/logic/feed_to_bondtech.h

@@ -5,7 +5,8 @@ namespace logic {
 
 /// @brief Feed filament to Bondtech gears of the printer
 ///
-/// Continuously feed filament until the printer detects the filament in its filament sensor
+/// Continuously feed filament until the printer detects the filament in its filament sensor.
+/// Disengages the Idler after finishing the feed.
 struct FeedToBondtech {
     /// internal states of the state machine
     enum {

src/logic/feed_to_finda.h

@@ -7,6 +7,7 @@ namespace logic {
 ///
 /// Continuously feed filament until FINDA is not switched ON
 /// and than retract to align filament 600 steps away from FINDA.
+/// Leaves the Idler engaged for chaining potential next operations.
 struct FeedToFinda {
     /// internal states of the state machine
     enum {