diff --git a/ZertoApiWrapper/Public/Get-ZAJournalSiteSizeStat.ps1 b/ZertoApiWrapper/Public/Get-ZAJournalSiteSizeStat.ps1
index 4461d57..0f1df3e 100644
--- a/ZertoApiWrapper/Public/Get-ZAJournalSiteSizeStat.ps1
+++ b/ZertoApiWrapper/Public/Get-ZAJournalSiteSizeStat.ps1
@@ -7,7 +7,7 @@ function Get-ZAJournalSiteSizeStat {
             Mandatory
         )]
         [ValidateNotNullOrEmpty()]
-        [string]$vpgIdentifier,
+        [string]$recoverySiteIdentifier,
         [Parameter(
             HelpMessage = "The starting date of the report, in RFC 3339 standard ('1970-01-01T00:00:00Z'). If only the end date is added, the start date by default will be the end date minus 7 days."
         )]
diff --git a/docs/Get-ZAJournalSiteSizeStat.md b/docs/Get-ZAJournalSiteSizeStat.md
index 35069c1..2fada19 100644
--- a/docs/Get-ZAJournalSiteSizeStat.md
+++ b/docs/Get-ZAJournalSiteSizeStat.md
@@ -95,7 +95,7 @@ Accept wildcard characters: False
 ```
 
 ### -recoverySiteIdentifier
-The identifier of the VPG.
+The identifier of the recovery site.
 
 ```yaml
 Type: String