updated the help and README

README.md

@@ -44,22 +44,28 @@ First, select a configuration file (if none, default is selected).
 Then, select the action you wish to perform. 
 
 Available commands (not case sensitive):
-- help, h, ?: show this page
-- quit, exit, q: quit the current code
-- cancel, back: cancels the current action
-- write, save: write the current table in a file 
+- `help`, `h`, `?`: show this page
+- `quit`, `exit`, `q`: quit the current code 
+(WARNING: this does not save the current state!)
+- `write`, `save`: write the current table in a file 
 (no options available yet)
-- read, open [filename]: loads the file "filename" 
+- `read [filename]`, `open [filename]`: loads the file "filename" 
 in the current table (no additional options available yet)
-- calibration, calib: adds a calibration in the target list
-- simbad [object name], object [object name]: 
+- `calibration`, `calib`: adds a calibration in the target list
+- `simbad [object name]`, `object [object name]`: 
 add an object from simbad
-- search [ra] [dec] [radius], region [ra] [dec] [radius]: 
+- `search [ra] [dec] [radius]`, `region [ra] [dec] [radius]`: 
 search a region centred on the ra/dec coordinates, 
 with a given radius (coordinates should be expressed as 
-12h30m30s, 90d30m30s or 90.555d)
-- sidereal, st: computes the sidereal time for each target
-- sequence, seq: computes the sequence order for each 
+`12h30m30s`, `90d30m30s` or `90.555d`)
+- `sidereal`, `st`: computes the sidereal time for each target
+- `sequence`, `seq`: computes the sequence order for each 
 target
-- check: check if all targets are in the observation field
+- `check`: check if all targets are in the observation field
 
+General actions:
+- `cancel`, `back`: cancels the current action
+- `yes`, `y`, `1`: yes
+- `no`, `n`, `0`, or anything else: no
+- `all`, `*`: select all
+- `done`, `ok`: confirm, save the current state and quit