Update README.md

README.md

@@ -41,6 +41,8 @@ Please look at [magma_samples](https://github.com/sheroz/magma/tree/main/magma_s
 - Message Authentication Code (MAC) [calculate_mac.rs](https://github.com/sheroz/magma/blob/main/magma_samples/src/calculate_mac.rs)
 - Buffer encryption [encrypt_buffer.rs](https://github.com/sheroz/magma/blob/main/magma_samples/src/encrypt_buffer.rs)
 - Buffer encryption by parallel processing [encrypt_buffer_parallel.rs](https://github.com/sheroz/magma/blob/main/magma_samples/src/encrypt_buffer_parallel.rs)
+  - On a MacBook M1 Pro with 8+2 cores, the encryption speed increased ~ 8.3 times
+  - On an i7-3770 with 4 cores, running Linux, the encryption speed increased ~ 4.5 times
 - File encryption [encrypt_file.rs](https://github.com/sheroz/magma/blob/main/magma_samples/src/encrypt_file.rs)
 - Bitmap file encryption [encrypt_bmp.rs](https://github.com/sheroz/magma/blob/main/magma_samples/src/encrypt_bmp.rs)
 
@@ -52,7 +54,7 @@ Please look at [magma_samples](https://github.com/sheroz/magma/tree/main/magma_s
 
 ---
 
-### Encrypted bitmap in Electronic Codebook Mode (ECB) Mode
+### Encrypted bitmap in Electronic Codebook (ECB) Mode
 
 [![Ferris the crab, encrypted in ECB Mode](https://raw.githubusercontent.com/sheroz/magma/main/magma_samples/tests/out/encrypted_ecb.ferris.bmp)](https://raw.githubusercontent.com/sheroz/magma/main/magma_samples/tests/out/encrypted_ecb.ferris.bmp)