Update opensign.yaml

Author: prafull-opensignlabs

docs/docs/API-docs/opensign.yaml

@@ -1162,7 +1162,7 @@ paths:
       - Documents
       summary: Create Document from Template
       description: |
-        The Create Document API allows you to generate new documents by just providing template_id instead of uploading a new file(in the form of base64 or binary) every time you need to create a document. Templates for repeatedly used files can be created from user interface at [**Debug UI**](https://app.opensignlabs.com/debugpdf) or using the Create Template API.
+        The Create Document from template API allows you to generate new documents by just providing template_id instead of uploading a new file(in the form of base64 or binary) every time you need to create a document. Templates for repeatedly used files can be created from user interface at [**Debug UI**](https://app.opensignlabs.com/debugpdf) or using the Create Template API.
 
         You can provide default value for all widgets based on their name all widgets support except signature, stamp, initials, image.
         1. **email**