Merge branch 'update_picture_memory_card' into 'master'

Update more Baler info to Help Document -  05_Read Data

See merge request !205

documentation/05 _ Read Data.help.md

@@ -39,12 +39,20 @@ card,  CF card or flash drive.
 
 ## Baler data: data/ or sdata/
 Baler data has data/ folder for main data and sdata/ folder for backup
-data.  When Baler data is selected,  the radio buttons for data/ and sdata/
-are enable for user to select one of the folder to read from.
+data.  When Baler memory card is selected,  the radio buttons for data/ and sdata/
+are enabled for user to select one of the folder to read from.
 
 <br />
 <br />
-<img alt="data/sdata radio buttons" src="images/read_data/data_sdata_radio_buttons.png" height="80" />
+<img alt="data/sdata radio buttons" src="images/read_data/data_sdata_radio_buttons.png" height="50" />
+<br />
+
+If a Baler folder is selected to read like a normal data folder,  a dialog will 
+pop up allow user to select one of data/ or sdata/ folder to read.
+
+<br />
+<br />
+<img alt="data/sdata selecting dialog" src="images/read_data/data_sdata_selecting_dialog.png" height="150" />
 <br />
 
 ## RT130