Typos and gramma fixes for docs

docs/api-async.md

@@ -56,7 +56,7 @@ function waitForElement<T>(
 ```
 
 When you need to wait for elements to appear, you can use `waitForElement`. The `waitForElement`
-function is a similar to `wait`, but is specifically intended to wait for an element to appear.
+function is similar to `wait`, but is specifically intended to wait for an element to appear.
 Additionally, the result is returned for you to use.
 
 Here's a simple example:

docs/api-main.md

@@ -119,7 +119,7 @@ This is a simple wrapper around `prettyPrint` which is also exported.
 
 ### `rerender`
 
-Although its likely better to test updating your props the way a user would (through events and
+Although it's likely better to test updating your props the way a user would (through events and
 interaction), this method will allow you to re-render your entire tree at the base with new props.
 
 ```jsx

docs/api-queries.md

@@ -22,7 +22,7 @@ elements match.
 
 `queryBy*` queries returns the first matching node for a query, and return `null` if no elements
 match. This is useful for asserting an element is not present. This throws if more than one match is
-found (use `queryAllBy` instead)..
+found (use `queryAllBy` instead).
 
 ### queryAllBy