[DOCS] Clarify multi-target syntax copy

docs/reference/api-conventions.asciidoc

@@ -19,9 +19,10 @@ Most APIs that accept a `<data-stream>`, `<index>`, or `<target>` request path
 parameter also support _multi-target syntax_.
 
 In multi-target syntax, you can use a comma-separated list to run a request on
-multiple data streams, indices, or index aliases: `test1,test2,test3`. You can
-also use {wikipedia}/Glob_(programming)[glob-like] wildcard (`*`) expressions to
-target resources that match a pattern: `test*` or `*test` or `te*t` or `*test*`.
+multiple resources, such as data streams, indices, or index aliases:
+`test1,test2,test3`. You can also use {wikipedia}/Glob_(programming)[glob-like]
+wildcard (`*`) expressions to target resources that match a pattern: `test*` or
+`*test` or `te*t` or `*test*`.
 
 You can exclude targets using the `-` character: `test*,-test3`.