fix typos

Author: omahs

README.md

@@ -67,7 +67,7 @@ To use, first enumerate all devices and find the one that you want to use with
 ./hwi.py enumerate
 ```
 
-Once the device type and device path is known, issue commands to it like so:
+Once the device type and device path are known, issue commands to it like so:
 
 ```
 ./hwi.py -t <type> -d <path> <command> <command args>

docs/examples/bitcoin-core-usage.rst

@@ -139,10 +139,10 @@ You can give this out to people as you normally would. When coins are sent to it
 Sending
 =======
 
-To send Bitcoin, we will use ``walletcreatefundedpsbt``. This will create a Partially Signed Bitcoin Transaction which is funded by inputs from the wallets (i.e. your watching only inputs selected with Bitcoin Core's coin selection algorithm).
+To send Bitcoin, we will use ``walletcreatefundedpsbt``. This will create a Partially Signed Bitcoin Transaction which is funded by inputs from the wallets (i.e. you're watching only inputs selected with Bitcoin Core's coin selection algorithm).
 This PSBT can be used with HWI to produce a signed PSBT which can then be finalized and broadcast.
 
-For example, suppose I am sending to 1 BTC to bc1q257z5t76hedc36wmmzva05890ny3kxd7xfwrgy. First I create a funded psbt with BIP 32 derivation paths to be included::
+For example, suppose I am sending 1 BTC to bc1q257z5t76hedc36wmmzva05890ny3kxd7xfwrgy. First I create a funded psbt with BIP 32 derivation paths to be included::
 
     $ src/bitcoin-cli -rpcwallet=hwicoldcard walletcreatefundedpsbt '[]' '[{"bc1q257z5t76hedc36wmmzva05890ny3kxd7xfwrgy":1}]' 0 '{"includeWatching":true}' true
     {

docs/examples/examples.rst

@@ -65,7 +65,7 @@ NOTE:
     <= b'4104280c846650d7771396a679a55b30c558501f0b5554160c1fbd1d7301c845dacc10c256af2c8d6a13ae4a83763fa747c0d4c09cfa60bfc16714e10b0a938a4a6a2231485451557a6535486571334872553755435174564652745a535839615352674a65d62f97789c088a0b0c3ed57754f75273c6696c0d7812c702ca4f2f72c8631c04'9000
     {"xpub": "xpub6CyidiQae2HF71YigFJqteLsRi9D1EvZJm1Lr4DWWxFVruf3vDSbfyxD9znqVkUTUzc4EdgxDRoHXn64gMbFXQGKXg5nPNfvyVcpuPNn92n"}
 
-2. With this xpub it is possible  extract the relevant UTXOs using the
+2. With this xpub it is possible to extract the relevant UTXOs using the
 ``scantxoutset`` RPC call in Bitcoin Core v0.17.0.
 
 ::

docs/examples/walkthrough/walkthrough.rst

@@ -183,6 +183,6 @@ Send funds with Bitcoin Core and Trezor using HWI
 Versions Used
 =============
 
-* This walk-trough was done in January 2021
+* This walkthrough was done in January 2021
 * HWI version 2.0.0-dev
 * Bitcoin 0.21.0