shuf: suggestions

pages/linux/shuf.md

@@ -2,18 +2,18 @@
 
 > generate random permutations
 
-- randomize strings position in file
+- randomize the order of lines in a file and output the result
 
 `shuf {{filename}}`
 
-- generate random numbers in range
-
-`shuf -i {{low}}-{{high}}`
-
-- take first n results from output
+- only output the first n entries of the result
 
 `shuf -n {{n}} {{filename}}`
 
 - write output to another file
 
 `shuf -o {{another_filename}} {{filename}}`
+
+- generate random numbers in range
+
+`shuf -i {{low}}-{{high}}`