Wording tweak to agent resource requirements table (#1452) (#1455)

(cherry picked from commit 23a7cf8)

Co-authored-by: Geoff Rowland <[email protected]>

Author: mergify[bot]

docs/en/ingest-management/elastic-agent/install-elastic-agent.asciidoc

@@ -84,7 +84,7 @@ These tests are representative of use cases that attempt to ingest data as fast
 [options,header]
 |===
 | **Resource** | **Throughput** | **Scale**
-| **CPU*** | ~67% total | ~20%
+| **CPU*** | ~67% | ~20%
 | **RSS memory size*** | ~280 MB | ~220 MB
 | **Write network throughput** | ~3.5 MB/s | 480 KB/s
 |===
@@ -107,4 +107,4 @@ The disk requirements for {agent} vary by operating system and {stack} version.
 | **Windows** | 891 MB | 504 MB
 |===
 
-During upgrades, double the disk space is required to store the new {agent} binary. After the upgrade completes, the original {agent} is removed from disk to free up the space.
+During upgrades, double the disk space is required to store the new {agent} binary. After the upgrade completes, the original {agent} is removed from disk to free up the space.