fix spaces

matlab/CHEASEgui/iround_os.m

 function  [is,sigi]=iround_os(sig,val)
 %
-% Given two arrays sig and val, for each element in val 
+% Given two arrays sig and val, for each element in val
 % returns the index and value of the nearest element in sig.
-% 
+%
 % sig and/or val can be non-monotonic (contrary to TCV iround which requires sig to be monotonic)
 %
 % Example:
@@ -15,4 +15,4 @@ is = zeros(size(val));
 for j=1:numel(val)
   [~,is(j)]=min(abs(sig-val(j)));
 end
-sigi=sig(is);
\ No newline at end of file
+sigi=sig(is);