fix(cleanup): Update docs texts

Author: fhlavac

packages/module/patternfly-docs/content/extensions/component-groups/examples/ErrorState/ErrorState.md

@@ -15,11 +15,11 @@ propComponents: ['ErrorState']
 
 import { ErrorState } from "@patternfly/react-component-groups";
 
-## Components Usage
+## Component usage
 
 This component reuses the EmptyState component. Also most of its props is accepted.
 
-### ErrorState Component
+### ErrorState component
 
 ```js file="./ErrorStateExample.tsx"
 

packages/module/patternfly-docs/content/extensions/component-groups/examples/NotAuthorized/NotAuthorized.md

@@ -8,9 +8,9 @@ propComponents: ['NotAuthorized']
 
 import { NotAuthorized } from "@patternfly/react-component-groups";
 
-## Components Usage
+## Component usage
 
-### NotAuthorized Component
+### NotAuthorized component
 
 ```js file="./NotAuthorizedExample.tsx"
 

packages/module/src/ErrorState/ErrorState.tsx

@@ -24,7 +24,7 @@ export interface ErrorStateProps extends Omit<EmptyStateProps, 'children'> {
   errorTitle?: string;
   /** A description of the error, if no description is provided then it will be set to the defaulErrorDescription. */
   errorDescription?: React.ReactNode;
-  /** A default description of the error used if no description is provided. */
+  /** A default description of the error used if no errorDescription is provided. */
   defaulErrorDescription?: React.ReactNode;
 }
 

packages/module/src/HorizontalNav/HorizontalNav.test.tsx

@@ -1,5 +1,5 @@
-import { render, screen, fireEvent } from '@testing-library/react';
 import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
 import { HorizontalNav, TabProps } from './HorizontalNav';
 
 // Sample content components for tabs