Merge branch 'issue#1460' of https://github.com/plone/documentation into issue#1460

Author: lord2anil

docs/glossary.md

@@ -643,9 +643,13 @@ Content Delivery Network
 CDN
     A Content Delivery Network (CDN) is a network of servers located in various geographic regions that work together to deliver web content to users quickly and efficiently.
 
+unique identifier
 UID
-   UID is an abbreviation meaning "User Identifier." On a Unix-like operating system, it is a unique numerical identifier assigned to each user. The system uses the UID to identify the user and determine access permissions to files, directories, and other system resources.
+   UID is an acronym meaning "unique identifier".
+   A UID is an identifier that is guaranteed to be unique among all identifiers used for those objects and for a specific purpose.
 
+integer identifier
 intid
-    In Plone, a "intid" is an integer identifier that is used to uniquely identify content objects within a Plone site. Each content item in a Plone site is given a unique intid, which the system uses internally to monitor and manage content.
+    In Plone, an integer identifier, or intid, is used to uniquely identify content objects within a Plone site.
+    Each content item in a Plone site is given a unique intid, which the system uses internally to monitor and manage content.
 ```