Fix typo in Readme

README.md

@@ -44,7 +44,7 @@ All tests support the same set of arguments :
 * Sizes to scan
   * `-b,--minbytes <min size in bytes>` minimum size to start with. Default : 32M.
   * `-e,--maxbytes <max size in bytes>` maximum size to end at. Default : 32M.
-  * Increments can be either fixes of a multiplication factor. Only one of those should be used
+  * Increments can be either fixed or a multiplication factor. Only one of those should be used
     * `-i,--stepbytes <increment size>` fixed increment between sizes. Default : (max-min)/10.
     * `-f,--stepfactor <increment factor>` multiplication factor between sizes. Default : disabled.
 * NCCL operations arguments