Update index.md

Fixed typo, apostrophe & 1st letter of word capital

Author: bskrksyp9

src/content/developers/tutorials/a-developers-guide-to-ethereum-part-one/index.md

@@ -18,8 +18,8 @@ This post aspires to be accessible to a wide range of developers. [Python tools]
 
 Assumptions:
 
-- you can get around in a terminal,
-- you've written a few lines of Python code,
+- You can get around in a terminal,
+- You've written a few lines of Python code,
 - Python version 3.6 or greater is installed on your machine (use of a [virtual environment](https://realpython.com/effective-python-environment/#virtual-environments) is strongly encouraged), and
 - you’ve used `pip`, Python’s package installer.
   Again, if any of these are untrue, or you don’t plan to reproduce the code in this article, you can likely still follow along just fine.
@@ -60,7 +60,7 @@ Python developers that want to interact with Ethereum are likely to reach for [W
 
 [Ethereum clients](/developers/docs/nodes-and-clients/) can be configured to be reachable by [IPC](https://wikipedia.org/wiki/Inter-process_communication), HTTP, or Websockets, so Web3.py will need to mirror this configuration. Web3.py refers to these connection options as **providers**. You’ll want to choose one of the three providers to link the Web3.py instance with your node.
 
-![A diagram showing how web3.py uses IPC to connect your applicaction to an Ethereum node](./web3py-and-nodes.png)
+![A diagram showing how web3.py uses IPC to connect your application to an Ethereum node](./web3py-and-nodes.png)
 
 _Configure the Ethereum node and Web3.py to communicate via the same protocol, e.g., IPC in this diagram._
 
@@ -114,7 +114,7 @@ This will print out some information about the versions of Python and IPython yo
 In [1]:
 ```
 
-You’re looking at an interactive Python shell now. Essentially, its a sandbox to play in. If you’ve made it this far, its time to import Web3.py:
+You’re looking at an interactive Python shell now. Essentially, it's a sandbox to play in. If you’ve made it this far, it's time to import Web3.py:
 
 ```python
 In [1]: from web3 import Web3