cpdf: applying tokens and fix more information label (#3720)

pages/common/cpdf.md

@@ -1,11 +1,11 @@
 # cpdf
 
 > CLI to manipulate existing PDF files in a variety of ways.
-> Homepage: <https://www.coherentpdf.com/cpdfmanual/cpdfmanual.html>.
+> More information: <https://www.coherentpdf.com/cpdfmanual/cpdfmanual.html>.
 
-- Select pages 1, 2, 3 and 6 from source document and write those to a destination document:
+- Select pages 1, 2, 3 and 6 from a source document and write those to a destination document:
 
-`cpdf {{path/to/source_document.pdf}} 1-3,6 -o {{path/to/destination_document.pdf}}`
+`cpdf {{path/to/source_document.pdf}} {{1-3,6}} -o {{path/to/destination_document.pdf}}`
 
 - Merge two documents into a new one:
 
@@ -17,20 +17,20 @@
 
 - Split a document into ten-page chunks, writing them to chunk001.pdf, chunk002.pdf, etc:
 
-`cpdf -split {{path/to/document.pdf}} -o {{path/to/chunk%%%.pdf}} -chunk 10`
+`cpdf -split {{path/to/document.pdf}} -o {{path/to/chunk%%%.pdf}} -chunk {{10}}`
 
 - Encrypt a document using 128bit encryption, providing `fred` as owner password and `joe` as user password:
 
-`cpdf -encrypt 128bit fred joe {{path/to/source_document.pdf}} -o {{path/to/encrypted_document.pdf}}`
+`cpdf -encrypt {{128bit}} {{fred}} {{joe}} {{path/to/source_document.pdf}} -o {{path/to/encrypted_document.pdf}}`
 
 - Decrypt a document using the owner password `fred`:
 
-`cpdf -decrypt {{path/to/encrypted_document.pdf}} owner=fred -o {{path/to/decrypted_document.pdf}}`
+`cpdf -decrypt {{path/to/encrypted_document.pdf}} owner={{fred}} -o {{path/to/decrypted_document.pdf}}`
 
 - Show the annotations of a document:
 
 `cpdf -list-annotations {{path/to/document.pdf}}`
 
-- Create a new document, with metadata, based on an existing one:
+- Create a new document from an existing one with additional metadata:
 
 `cpdf -set-metadata {{path/to/metadata.xml}} {{path/to/source_document.pdf}} -o {{path/to/destination_document.pdf}}`