11 年之前 · b2159620f1
--- a/notes/matrices.md
+++ b/notes/matrices.md
@@ -2,7 +2,7 @@ MATRICES
 
				 ========
			
 
				 
			
 
				 In cases when (more or less) the same test procedure needs to be performd on a
			
 
				-group of equivalent and independent objects, ic might be desirable to generate
			
 
				+group of equivalent and independent objects, it might be desirable to generate
			
 
				 collective form, usable for testing in parallel.