Update README.md

Author: kdgyun

README.md

@@ -110,14 +110,14 @@ func main() {
 
 [array length : 100000]
 make arrays...
-runing bubble sort...
-runing cocktail sort...
+running bubble sort...
+running cocktail sort...
 
 ...
 
-runing intro sort...
-runing parallel intro sort...
-runing cycle sort...
+running intro sort...
+running parallel intro sort...
+running cycle sort...
 
 +-------------------------------------------------------------------------------------------------+
 |                                name |                      ns |                 ms |     verify |      (err mag)