fix: randomness wording

README.md

@@ -291,7 +291,7 @@ libsDict.set(code.hash(), code);
 blockchain.libs = beginCell().storeDictDirect(libsDict).endCell();
 ```
 * There is no blocks in emulation, so opcodes like `PREVBLOCKSINFO`, `PREVMCBLOCKS`, `PREVKEYBLOCK`  will return empty tuple.
-* The randomness in the TON is always deterministic and the same randomSeed always gives the same random number. If necessary, you can change the randomSeed to make `RAND` provide result based on provided seed. Currently, there is no way to provide randomSeed in open contracts.
+* The randomness in the TON is always deterministic and the same randomSeed always gives the same random number sequence. If necessary, you can change the randomSeed to make `RAND` provide result based on provided seed. Currently, there is no way to provide randomSeed in opened contracts.
 ```typescript
 const res = await blockchain.runGetMethod(example.address,
         'get_method',