Merge pull request #82925 from sidfloyd90/patch-10

Update supported-classifications.md

Author: ktoliver

articles/purview/supported-classifications.md

@@ -39,13 +39,16 @@ Person bloom filter has been prepared using the below two datasets.
 - [2010 US Census Data for Last Names (162-K entries)](https://www.census.gov/topics/population/genealogy/data/2010_surnames.html)
 - [Popular Baby Names (from SSN), using all years 1880-2019 (98-K entries)](https://www.ssa.gov/oact/babynames/limits.html)
 
+> [!NOTE]
+> Azure Purview classifies columns only when the data contains first/last names. Azure Purview doesn't classify columns that contain full names.
+
 ## RegEx Classifications
 
 ## ABA routing number
 
 ### Format
 
-nine digits that may be in a formatted or unformatted pattern
+Nine digits that can be in a formatted or unformatted pattern.
 
 ### Pattern