Update field-details.asciidoc

Updated to change the group alias from `should` to `may`.
elastic · May 27, 2021 · dd70bc8 · dd70bc8
1 parent 6e2e32b
commit dd70bc8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/field-details.asciidoc b/docs/field-details.asciidoc
@@ -7565,7 +7565,7 @@ The alias(es) of the group for a set of related intrusion activity that are trac
 type: keyword
 
 
-Note: this field should contain an array of values.
+Note: this field may contain an array of values.