xmr: tiny note in README and typo

src/apps/monero/README.md

@@ -8,8 +8,6 @@ REVIEWER = Tomas Susanka <[email protected]>,
            Jan Pochyla <[email protected]>,
            Ondrej Vejpustek <[email protected]>
 
-ADVISORS =
-
 -----
 
 This Monero implementation was implemented from scratch originally for TREZOR by porting Monero C++ code to the Python codebase.
@@ -249,7 +247,7 @@ will load encrypted TX keys, decrypt it and generate the proof.
 
 ## Implementation notes
 
-Few notes on desing / implementation.
+Few notes on design / implementation.
 
 ### Cryptography
 
@@ -307,7 +305,8 @@ MLSAG may need to be slightly changed when implementing multisigs
 
 Bulletproof generation and verification is implemented, however the device can handle maximum 2 batched outputs
 in the bulletproof due to high memory requirements (more on that in [monero-doc]). If number of outputs is larger
-than 2 the offloading to host is required.
+than 2 the offloading to host is required. In such case, the bulletproofs are first computed at the host and sent to
+Trezor for verification.
 
 Bulletproof implementation is covered by unit tests, the proofs in unittest were generated by the Monero C++
 implementation.