[DOCS] Fix API Quick Reference rollup attribute for Asciidoctor (#42403)

jrodewig · jrodewig · commit 1abe9d1decc2 · 2019-05-28T08:53:33.000-04:00
diff --git a/docs/reference/rollup/api-quickref.asciidoc b/docs/reference/rollup/api-quickref.asciidoc
@@ -5,7 +5,7 @@
 
 experimental[]
 
-Most {rollup} endpoints have the following base:
+Most rollup endpoints have the following base:
 
 [source,js]
 ----
