Add documentation regarding the memory allocation test

README.md

@@ -294,7 +294,7 @@ Mbed Device Management provides built-in tests to help you when define your devi
 | `fs-multi` | File system multithreaded test with write buffer sizes - 1 byte, 4b, 16b, 64b, 256b, 1kb, 4kb, 16kb, 64kb. |
 | `net-single` | Network single-threaded test with receive buffer sizes - 128 bytes, 256b, 1kb, 2kb, 4kb. |
 | `net-multi` | Network multithreaded test for 1, 2 and 3 download threads with 1kb receive buffer size. |
-| `stress-net-fs` | Network and file system single and multithreaded tests:<ul><li>1 thread (sequential) - 1 download (1kb buffer), 1 file thread (1kb buffer)</li><li>2 parallel threads - 1 download, 1 file thread (1kb buffer)</li><li>3 parallel threads - 1 download, 2 file (256 bytes, 1 kb buffer)</li><li>4 parallel threads - 1 download, 3 file (1 byte, 256 bytes, 1kb buffer)</li></ul> |
+| `stress-net-fs` | Network and file system single and multithreaded tests:<ul><li>memory allocation - 10k, 20k, 40k, 60k</li><li>1 thread (sequential) - 1 download (1kb buffer), 1 file thread (1kb buffer)</li><li>2 parallel threads - 1 download, 1 file thread (1kb buffer)</li><li>3 parallel threads - 1 download, 2 file (256 bytes, 1 kb buffer)</li><li>4 parallel threads - 1 download, 3 file (1 byte, 256 bytes, 1kb buffer)</li></ul> |
 
 ### Test cases - connect