Update modules/about/ref-rhdh-sizing.adoc

Co-authored-by: Fortune Ndlovu <[email protected]>

Author: deerskindoll

modules/about/ref-rhdh-sizing.adoc

@@ -49,7 +49,7 @@ Table 2 lists recommended sizing requirements for {product-docs-link}/html-singl
 
 |Application usage
 |up to 5 thousand entities, up to 50 concurrent users
-|5–20 thousand entities, 501–50 concurrent users
+|5–20 thousand entities, 50–150 concurrent users
 |20–50 thousand entities, 150–400 concurrent users
 |50–150 thousand entities, 400–800 concurrent users