DOCS-2207: clarifying operation of

Author: Sam Kleinman

source/includes/ref-toc-operator-update-array.yaml

@@ -12,7 +12,7 @@ description: "Removes the first or last item of an array."
 ---
 name: ":update:`$pullAll`"
 file: /reference/operator/update/pullAll
-description: "Removes multiple values from an array."
+description: "Removes all matching values from an array."
 ---
 name: ":update:`$pull`"
 file: /reference/operator/update/pull