Merge branch 'emilie-master-patch-19291' into 'master'

Make clearer that memory team is working to reduce memory requirement

See merge request gitlab-org/gitlab-ce!31647

doc/install/requirements.md

@@ -93,7 +93,8 @@ enough available RAM. Having swap will help reduce the chance of errors occurrin
 if your available memory changes. We also recommend [configuring the kernel's swappiness setting](https://askubuntu.com/a/103916)
 to a low value like `10` to make the most of your RAM while still having the swap
 available when needed.
-Our [Memory Team](https://about.gitlab.com/handbook/engineering/development/enablement/memory/) is actively working to reduce this requirement. 
+
+Our [Memory Team](https://about.gitlab.com/handbook/engineering/development/enablement/memory/) is actively working to reduce the memory requirement.
 
 NOTE: **Note:** The 25 workers of Sidekiq will show up as separate processes in your process overview (such as `top` or `htop`) but they share the same RAM allocation since Sidekiq is a multithreaded application. Please see the section below about Unicorn workers for information about how many you need of those.