[cli] Update docs

pyhmy/cli.py

@@ -50,7 +50,7 @@ import re
 
 from .util import get_bls_build_variables, get_gopath
 
-_accounts = {}  # Internal accounts keystore, make sure to sync to keep up to date.
+_accounts = {}  # Internal accounts keystore, make sure to sync when needed.
 _account_keystore_path = "~/.hmy/account-keys"  # Internal path to account keystore, will match the current binary.
 _binary_path = "hmy"  # Internal binary path.
 _environment = os.environ.copy()  # Internal environment dict for Subprocess & Pexpect.
@@ -264,7 +264,7 @@ def expect_call(command, timeout=60):
     """
     :param command: String fo command to execute on CLI
     :param timeout: Optional timeout in seconds
-    :return: A pexpect child program
+    :returns: A pexpect child program
     :raises: RuntimeError if bad command
     """
     command_toks = command.split(" ")