Merge pull request #438 from fordprefect480/patch-1

Correct grammar in Content Understanding Classifier docs

Author: v-dirichards

articles/ai-services/content-understanding/concepts/classifier.md

@@ -39,12 +39,12 @@ Content Understanding classifier can analyze a single- or multi-file documents t
 * A single file containing one document type, such as a loan application form.
 * A single file containing multiple document types. For instance, a loan application package that contains a loan application form, payslip, and bank statement.
 * A single file containing multiple instances of the same document. For instance, a collection of scanned invoices.
-* By default, there's an `$OTHER` class as well, which we utilize to categorize the pages into for cases where any of the defined categories doesn't seem suitable.
+* By default, there's an `$OTHER` class as well, which we utilize for cases where any of the defined categories doesn't seem suitable.
 
 
 ### How to use Content Understanding classifier
 
-Content Understanding classifier doesn't require any training dataset. Define up to 50 category name and description and create a classifier. By default, the entire file is treated as a single content object, meaning the file/object is associated to a single category.
+A Content Understanding classifier doesn't require any training dataset. Define up to 50 category name and description and create a classifier. By default, the entire file is treated as a single content object, meaning the file/object is associated to a single category.
 
 However, when you have more than one document in a file, the classifier can identify the different document types contained within the input file with splitting capability. The classifier response contains the page ranges for each of the identified document types contained within a file. This response can include multiple instances of the same document type.