docs: fix typo (#1548)

docs/README.md

@@ -477,7 +477,7 @@ $ http pie.dev/get text==@files/text.txt
 ### URL shortcuts for `localhost`
 
 Additionally, curl-like shorthand for localhost is supported.
-This means that, for example, `:3000` would expand to `http://localhost:3000`
+This means that, for example, `:3000` would expand to `http://localhost:3000`.
 If the port is omitted, then port 80 is assumed.
 
 ```bash
@@ -530,7 +530,7 @@ $ http-unix %2Fvar%2Frun%2Fdocker.sock/info
 
 ### `--path-as-is`
 
-The standard behavior of HTTP clients is to normalize the path portion of URLs by squashing dot segments as a typically filesystem would:
+The standard behavior of HTTP clients is to normalize the path portion of URLs by squashing dot segments as a typical filesystem would:
 
 ```bash
 $ http -v example.org/./../../etc/password
@@ -583,7 +583,7 @@ Note that the structured data fields aren’t the only way to specify request da
 ### File based separators
 
 Using file contents as values for specific fields is a very common use case, which can be achieved through adding the `@` suffix to
-the operators above. For example instead of using a static string as the value for some header, you can use `:@` operator
+the operators above. For example, instead of using a static string as the value for some header, you can use `:@` operator
 to pass the desired value from a file.
 
 ```bash
@@ -749,7 +749,7 @@ $ http --offline --print=B pie.dev/post \
 ```
 
 ```json
-{
+{
     "category": "tools",
     "search": {
         "keywords": [
@@ -1235,7 +1235,7 @@ by individual commands when sending a request instead of being joined together.
 
 Generating raw requests that can be sent with any other client:
 
-```bash
+```bash
 # 1. save a raw request to a file:
 $ http --offline POST pie.dev/post hello=world > request.http
 ```