small addition

and typos

Author: CerenB

README.md

@@ -129,7 +129,7 @@ and give access back to the keyboards.
 
 ### getResponse
 
-It is wrapper function to use `KbQueue` which is definitely what you should used to collect responses.
+It is wrapper function to use `KbQueue` which is definitely what you should use to collect responses.
 
 You can easily collect responses while running some other code at the same time.
 
@@ -173,11 +173,18 @@ This will handle the Eye Tracker (EyeLink set up) and can be called to initializ
 
 Use that to stop your script and only restart when the space bar is pressed.
 
+
+### waitForTrigger
+
+Counts a certain number of triggers coming from the mri/scanner before returning.
+Requires number of triggers to wait for.
+
+
 ## Annexes
 
 ### Experiment template [ WIP ]
 
-### `devSandobox.m` stand-alone
+### `devSandbox.m` stand-alone
 
 This script is a stand-alone function that can be useful as a sandbox to develop the PTB audio/visual stimulation of your experiment. No input/output required.
 

demos/CPP_waitForTriggerDemo.m

@@ -1,6 +1,6 @@
 cd ..;
 
-cfg.device = 'Scanner';
+cfg.device = 'mri';
 
 cfg.numTriggers = 4;
 

getResponse.m

@@ -15,9 +15,15 @@
     %  - init: to initialise the queue
     %  - start: to start listening to keypresses
     %  - check: checks all the key presses events since 'start', or since last
-    %  'check' or 'flush' (whichever was the most recent)
+    %    'check' or 'flush' (whichever was the most recent)
+    %    -- can check for demand to abort if the escapeKey is listed in the 
+    %       Keys of interest.
+    %    -- can only check for demands to abort when getResponse('check') is called: 
+    %       so there will be a delay between the key press and the experiment stopping
+    %    -- abort errors send specific signals that allow the catch to get 
+    %       them and allows us to "close" nicely     
     %  - flush: empties the queue of events in case you want to restart from a clean
-    %  queue
+    %    queue
     %  - stop: stops listening to key presses
     %
     % - getOnlyPress: if set to true the function will only return the key presses and