docs: Fix typos

Signed-off-by: Gabriel Dugny <gabriel.dugny@believe.com>

docs/features/software-templates/experimental.md

@@ -118,7 +118,7 @@ export const mockDecorator = createScaffolderFormDecorator({
   // give the decorator a name
   id: 'mock-decorator',
 
-  // define the schema for the input that can be proided in `template.yaml`
+  // define the schema for the input that can be provided in `template.yaml`
   schema: {
     input: {
       test: z => z.string(),

docs/features/software-templates/writing-custom-field-extensions.md

@@ -151,7 +151,7 @@ const routes = (
 
 ### Async Validation Function
 
-A validation function can be asyncronous and use [Utility APIs](https://backstage.io/docs/api/utility-apis/) via the `ApiHolder` in the [field validation context](https://backstage.io/docs/reference/plugin-scaffolder-react.customfieldvalidator). The example below uses the `catalogApiRef` to check if the submitted value (in this scenario an entity ref) exists in the catalog.
+A validation function can be asynchronous and use [Utility APIs](https://backstage.io/docs/api/utility-apis/) via the `ApiHolder` in the [field validation context](https://backstage.io/docs/reference/plugin-scaffolder-react.customfieldvalidator). The example below uses the `catalogApiRef` to check if the submitted value (in this scenario an entity ref) exists in the catalog.
 
 ```tsx
 import { FieldValidation } from '@rjsf/utils';

docs/features/software-templates/writing-templates.md

@@ -252,7 +252,7 @@ spec:
   type: service
 
   parameters:
-    - title: Authenticaion
+    - title: Authentication
       description: Provide authentication for the resource
       required:
         - username