Clarify pull limit and pull rate limit

Author: sarahsanders-docker

content/manuals/docker-hub/download-rate-limit.md

@@ -183,6 +183,8 @@ If the user is part of multiple organizations under the company, the pull is att
 
 {{< include "hub-limits.md" >}}
 
+Pull limit refers to the total number of image pulls allowed within a specific time frame. For example, a Business plan has a total pull limit of 1M pulls per month.
+
 The pull limit is calculated on a per month basis and only applies to
 Docker Pro, Docker Team, and Docker Business users. The limit automatically
 scales on-demand, but on-demand rates do apply. You can [scale your
@@ -202,6 +204,8 @@ for each subscription tier, subject to fair use:
 
 ### Pull rate limit
 
+Pull rate limit refers to the frequency of image pulls per unit of time, specifying how quickly you can pull images within a specific time.
+
 The pull rate limit is calculated on a per hour basis. There is no
 pull rate limit for users or automated systems with a paid subscription.
 Unauthenticated and Docker Personal users using Docker Hub will experience rate