diff --git a/src/DataShare/DataShare/DataSetMapping/GetAzDataShareDataSetMapping.cs b/src/DataShare/DataShare/DataSetMapping/GetAzDataShareDataSetMapping.cs
index 03505fecfd1a..165af895c7d0 100644
--- a/src/DataShare/DataShare/DataSetMapping/GetAzDataShareDataSetMapping.cs
+++ b/src/DataShare/DataShare/DataSetMapping/GetAzDataShareDataSetMapping.cs
@@ -53,7 +53,7 @@ public class GetAzDataShareDataSetMapping : AzureDataShareCmdletBase
         /// </summary>
         [Parameter(
             Mandatory = true,
-            HelpMessage = "Azure data share account name.",
+            HelpMessage = "The name of the Azure storage account that is the source of the data being shared.",
             ParameterSetName = ParameterSetNames.FieldsParameterSet)]
         [ValidateNotNullOrEmpty]
         [ResourceNameCompleter(ResourceTypes.Account, "ResourceGroupName")]
diff --git a/src/DataShare/DataShare/DataSetMapping/NewAzDataShareDataSetMapping.cs b/src/DataShare/DataShare/DataSetMapping/NewAzDataShareDataSetMapping.cs
index 6a8001872b32..44bc3a666a97 100644
--- a/src/DataShare/DataShare/DataSetMapping/NewAzDataShareDataSetMapping.cs
+++ b/src/DataShare/DataShare/DataSetMapping/NewAzDataShareDataSetMapping.cs
@@ -59,7 +59,7 @@ public class NewAzDataShareDataSetMapping : AzureDataShareCmdletBase
             ParameterSetName = ParameterSetNames.BlobDataSetParameterSet)]
         [Parameter(
             Mandatory = true,
-            HelpMessage = "Azure data share account name",
+            HelpMessage = "The name of the Azure storage account that is the source of the data being shared.",
             ParameterSetName = ParameterSetNames.AdlsGen2DataSetParameterSet)]
         [ResourceNameCompleter(ResourceTypes.Account, "ResourceGroupName")]
         public string AccountName { get; set; }
@@ -104,7 +104,7 @@ public class NewAzDataShareDataSetMapping : AzureDataShareCmdletBase
         [Parameter(
             Mandatory = true,
             ValueFromPipelineByPropertyName = true,
-            HelpMessage = "Azure Storage Account ResourceId",
+            HelpMessage = "Azure Storage Account ResourceId that is the source of the data being shared.",
             ParameterSetName = ParameterSetNames.AdlsGen2DataSetParameterSet)]
         [ValidateNotNullOrEmpty]
         [ResourceIdCompleter(ResourceTypes.StorageAccount)]
diff --git a/src/DataShare/DataShare/DataSetMapping/RemoveAzDataShareDataSetMapping.cs b/src/DataShare/DataShare/DataSetMapping/RemoveAzDataShareDataSetMapping.cs
index 4cbdcd5984ec..0c8b6ff45bc7 100644
--- a/src/DataShare/DataShare/DataSetMapping/RemoveAzDataShareDataSetMapping.cs
+++ b/src/DataShare/DataShare/DataSetMapping/RemoveAzDataShareDataSetMapping.cs
@@ -53,7 +53,7 @@ public class RemoveAzDataShareDataSetMapping : AzureDataShareCmdletBase
         [Parameter(
             Mandatory = true,
             ParameterSetName = ParameterSetNames.FieldsParameterSet,
-            HelpMessage = "Azure data share account name")]
+            HelpMessage = "The name of the Azure storage account that is the source of the data being shared.")]
         [ValidateNotNullOrEmpty]
         [ResourceNameCompleter(ResourceTypes.Account, "ResourceGroupName")]
         public string AccountName { get; set; }
@@ -152,4 +152,4 @@ public override void ExecuteCmdlet()
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/DataShare/DataShare/help/Get-AzDataShareDataSetMapping.md b/src/DataShare/DataShare/help/Get-AzDataShareDataSetMapping.md
index 10e4e9c73134..578c420e9a09 100644
--- a/src/DataShare/DataShare/help/Get-AzDataShareDataSetMapping.md
+++ b/src/DataShare/DataShare/help/Get-AzDataShareDataSetMapping.md
@@ -52,7 +52,7 @@ Type                 : Microsoft.DataShare/DataSetMappings
 ## PARAMETERS
 
 ### -AccountName
-Azure data share account name.
+The name of the Azure storage account that is the source of the data being shared.
 
 ```yaml
 Type: System.String
diff --git a/src/DataShare/DataShare/help/New-AzDataShareDataSetMapping.md b/src/DataShare/DataShare/help/New-AzDataShareDataSetMapping.md
index bd29a3fed506..508b316cd8e4 100644
--- a/src/DataShare/DataShare/help/New-AzDataShareDataSetMapping.md
+++ b/src/DataShare/DataShare/help/New-AzDataShareDataSetMapping.md
@@ -60,7 +60,7 @@ This command creates a data set mapping AdsDataSetMapping to storage account Ads
 ## PARAMETERS
 
 ### -AccountName
-Azure data share account name
+The name of the Azure storage account that is the source of the data being shared.
 
 ```yaml
 Type: System.String
@@ -210,7 +210,7 @@ Accept wildcard characters: False
 ```
 
 ### -StorageAccountResourceId
-Azure Storage Account ResourceId
+Azure Storage Account ResourceId that is the source of the data being shared.
 
 ```yaml
 Type: System.String
diff --git a/src/DataShare/DataShare/help/Remove-AzDataShareDataSetMapping.md b/src/DataShare/DataShare/help/Remove-AzDataShareDataSetMapping.md
index 828701625c1a..2f76283729dc 100644
--- a/src/DataShare/DataShare/help/Remove-AzDataShareDataSetMapping.md
+++ b/src/DataShare/DataShare/help/Remove-AzDataShareDataSetMapping.md
@@ -51,7 +51,7 @@ This commands removes the dataset named DSM from sharesubscription WikiAds.
 ## PARAMETERS
 
 ### -AccountName
-Azure data share account name
+The name of the Azure storage account that is the source of the data being shared.
 
 ```yaml
 Type: System.String