clean up README, fix some spelling mistakes

README.md

@@ -8,7 +8,7 @@ Chatblade is a versatile command-line interface (CLI) tool designed to interact
 You can do that by either passing `--openai-api-key KEY` or by setting an env variable `OPENAI_API_KEY` (recommended). The examples below all assume an env variable is set.
 
 ### Install
-on linux like systems you should be able to just checkout the project and  `pip install .` 
+On Linux-like systems, you should be able to just check out the project and run `pip install .`.
 
 ## Some Examples
 
@@ -50,7 +50,7 @@ The piped input is placed above the query and sent to ChatGPT. In this example,
 
 <img src="assets/example3.png">
 
-### Check token count and estimaed costs
+### Check token count and estimated costs
 If you want to check the approximate cost and token usage of a previous query, you can use the `-t` flag for "tokens."
 
 ```bash
@@ -59,19 +59,19 @@ curl https://news.ycombinator.com/rss | chatblade given the above rss can you sh
 
 <img src="assets/example4.png">
 
-this won't perform any action over the wire, and just calculates the tokens locally
+This won't perform any action over the wire, and just calculates the tokens locally.
 
 ### Make custom prompts
 
 We can also save common prompt configs for easy reuse. Any yaml file we place under ~/.config/chatblade/ will be picked up by the command.
 
-So for example given the following yaml called `etymology.yaml`, and which contains:
+So for example, given the following yaml called `etymology.yaml`, which contains:
 ```yaml
 system: |-
-  I want you to act as a professional Etomologist and Quiz Generator. You have a deep knowledge of etymology and will be provided with a word. 
+  I want you to act as a professional Etymologist and Quiz Generator. You have a deep knowledge of etymology and will be provided with a word. 
   The goal is to create cards that quiz on both the etymology and finding the word by its definition.
 
-  The following is a what a perfect answer would like for the word "disparage"
+  The following is what a perfect answer would look like for the word "disparage":
 
   [{
     "question": "A verb used to indicate the act of speaking about someone or something in a negative or belittling way.<br/> <i>E.g He would often _______ his coworkers behind their backs.</i>",
@@ -90,15 +90,15 @@ system: |-
   Only answer in JSON, don't provide any more text. Valid JSON uses "" quotes to wrap its items.
 ```
 
-we can now run a command and refer to this prompt with `-p etymology`
+We can now run a command and refer to this prompt with `-p etymology`:
 
 ```bash
 chatblade -p etymology gregarious
 ```
 
 <img src="assets/example5.png">
 
-And since we asked for json we can pipe our result to something else e.g.
+And since we asked for JSON, we can pipe our result to something else, e.g.:
 
 ```bash
 chatblade -l -e > toanki
@@ -117,7 +117,7 @@ positional arguments:
 
 options:
   -h, --help            show this help message and exit
-  --last, -l            Display the last result. If a query is given the conversation is continued
+  --last, -l            Display the last result. If a query is given, the conversation is continued
   --prompt-config PROMPT_CONFIG, -p PROMPT_CONFIG
                         Prompt config name, or file containing a prompt config
   --openai-api-key OPENAI_API_KEY
@@ -126,7 +126,7 @@ options:
                         Temperature (openai setting)
   --chat-gpt {3.5,4}, -c {3.5,4}
                         Chat GPT model (default 3.5)
-  --extract, -e         Extract content from response if possible (either json or code block)
+  --extract, -e         Extract content from response if possible (either JSON or code block)
   --raw, -r             print the last response as pure text, don't pretty print or format
   --tokens, -t          Display what *would* be sent, how many tokens, and estimated costs
 ```