Update xtradb-cluster-version-numbers.md

docs/xtradb-cluster-version-numbers.md

@@ -2,21 +2,6 @@
 
 A version number identifies the product release. The product contains the latest Generally Available (GA) features at the time of that release.
 
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 | 8.0.20| -11. | 2 |
 |---|---|---|
 | Base version | Minor build | Custom build |
@@ -29,4 +14,4 @@ The version numbers for Percona XtraDB Cluster 8.0.20-11.2 define the following
 
 * Minor build version - an internal number that increases with every Percona XtraDB Cluster release, and the custom build number is reset to 0.
 
-* Custom build version - an optional number assigned to custom builds used for bug fixes. The features don't change unless the fixes include those features. For example, Percona XtraDB Cluster 8.0.20-11.1, 8.0.20-11.2, and 8.0.20-11.3 are based on the same Percona Server for MySQL version and minor build version but are custom build versions.
+* Custom build version - an optional number assigned to custom builds used for bug fixes. The features don't change unless the fixes include those features. For example, Percona XtraDB Cluster 8.0.20-11.1, 8.0.20-11.2, and 8.0.20-11.3 are based on the same Percona Server for MySQL version and minor build version but are custom build versions.