Clarify that aep-142-time-field-suffix only validates scalar fields

Author: shakrav2

docs/0142.md

@@ -169,11 +169,14 @@ overrides:
 
 ## aep-142-time-field-suffix
 
-**Rule**: Timestamp fields must end in \_time suffix.
+**Rule**: Scalar timestamp fields must end in \_time suffix.
 
-This rule enforces that all timestamp fields (those with `type: string` and
+This rule enforces that scalar timestamp fields (those with `type: string` and
 `format: date-time`) end with the `_time` suffix, as specified in AEP-142.
 
+**Note:** This rule only validates scalar fields. Array timestamp fields
+(which should use `_times` suffix) are validated by the `aep-142-time-field-type` rule.
+
 ### Details
 
 This rule checks all fields with `format: date-time` and ensures they end in