diff --git a/src/azure-cli/azure/cli/command_modules/acs/_help.py b/src/azure-cli/azure/cli/command_modules/acs/_help.py
index 55889813821..f5fe417f41b 100644
--- a/src/azure-cli/azure/cli/command_modules/acs/_help.py
+++ b/src/azure-cli/azure/cli/command_modules/acs/_help.py
@@ -2631,7 +2631,7 @@
     short-summary: Name of the new or existing dev space to select. Defaults to an interactive selection experience.
   - name: --endpoint -e
     type: string
-    short-summary: The endpoint type to be used for a Azure Dev Spaces controller. See https://aka.ms/azds-networking for more information.
+    short-summary: The endpoint type to be used for an Azure Dev Spaces controller. See https://aka.ms/azds-networking for more information.
 examples:
   - name: Use Azure Dev Spaces with a managed Kubernetes cluster, interactively selecting a dev space.
     text: |-
diff --git a/src/azure-cli/azure/cli/command_modules/cosmosdb/_help.py b/src/azure-cli/azure/cli/command_modules/cosmosdb/_help.py
index 98014089902..003ae121e7b 100644
--- a/src/azure-cli/azure/cli/command_modules/cosmosdb/_help.py
+++ b/src/azure-cli/azure/cli/command_modules/cosmosdb/_help.py
@@ -429,29 +429,29 @@
 
 helps['cosmosdb identity show'] = """
 type: command
-short-summary: Show the identities for a Azure Cosmos DB database account.
+short-summary: Show the identities for an Azure Cosmos DB database account.
 examples:
-  - name: Show the identities for a Azure Cosmos DB database account.
+  - name: Show the identities for an Azure Cosmos DB database account.
     text: az cosmosdb identity show --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
 """
 
 helps['cosmosdb identity assign'] = """
 type: command
-short-summary: Assign SystemAssigned identity for a Azure Cosmos DB database account.
+short-summary: Assign SystemAssigned identity for an Azure Cosmos DB database account.
 examples:
-  - name: Assign SystemAssigned identity for a Azure Cosmos DB database account.
+  - name: Assign SystemAssigned identity for an Azure Cosmos DB database account.
     text: az cosmosdb identity assign --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
-  - name: Assign one UserAssigned identity for a Azure Cosmos DB database account.
+  - name: Assign one UserAssigned identity for an Azure Cosmos DB database account.
     text: az cosmosdb identity assign --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup --identities /subscriptions/00000000-0000-0000-0000-00000000/resourcegroups/MyRG/providers/Microsoft.ManagedIdentity/userAssignedIdentities/MyID
 """
 
 helps['cosmosdb identity remove'] = """
 type: command
-short-summary: Remove SystemAssigned identity for a Azure Cosmos DB database account.
+short-summary: Remove SystemAssigned identity for an Azure Cosmos DB database account.
 examples:
-  - name: Remove SystemAssigned identity for a Azure Cosmos DB database account.
+  - name: Remove SystemAssigned identity for an Azure Cosmos DB database account.
     text: az cosmosdb identity remove --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
-  - name: Remove a UserAssigned identity for a Azure Cosmos DB database account.
+  - name: Remove a UserAssigned identity for an Azure Cosmos DB database account.
     text: az cosmosdb identity remove --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup --identities /subscriptions/00000000-0000-0000-0000-00000000/resourcegroups/MyRG/providers/Microsoft.ManagedIdentity/userAssignedIdentities/MyID
 
 """
@@ -463,18 +463,18 @@
 
 helps['cosmosdb keys list'] = """
 type: command
-short-summary: List the access keys or connection strings for a Azure Cosmos DB database account.
+short-summary: List the access keys or connection strings for an Azure Cosmos DB database account.
 examples:
-  - name: List the access keys or connection strings for a Azure Cosmos DB database account. (autogenerated)
+  - name: List the access keys or connection strings for an Azure Cosmos DB database account. (autogenerated)
     text: az cosmosdb keys list --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup --subscription MySubscription --type keys
     crafted: true
 """
 
 helps['cosmosdb keys regenerate'] = """
 type: command
-short-summary: Regenerate an access key for a Azure Cosmos DB database account.
+short-summary: Regenerate an access key for an Azure Cosmos DB database account.
 examples:
-  - name: Regenerate primaryReadonly access key for a Azure Cosmos DB database account.
+  - name: Regenerate primaryReadonly access key for an Azure Cosmos DB database account.
     text: az cosmosdb keys regenerate --key-kind primaryReadonly --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup --subscription MySubscription
 """
 
@@ -485,27 +485,27 @@
 
 helps['cosmosdb list-connection-strings'] = """
 type: command
-short-summary: List the connection strings for a Azure Cosmos DB database account.
+short-summary: List the connection strings for an Azure Cosmos DB database account.
 examples:
-  - name: List the connection strings for a Azure Cosmos DB database account. (autogenerated)
+  - name: List the connection strings for an Azure Cosmos DB database account. (autogenerated)
     text: az cosmosdb list-connection-strings --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
     crafted: true
 """
 
 helps['cosmosdb list-keys'] = """
 type: command
-short-summary: List the access keys for a Azure Cosmos DB database account.
+short-summary: List the access keys for an Azure Cosmos DB database account.
 examples:
-  - name: List the access keys for a Azure Cosmos DB database account. (autogenerated)
+  - name: List the access keys for an Azure Cosmos DB database account. (autogenerated)
     text: az cosmosdb list-keys --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup --subscription MySubscription
     crafted: true
 """
 
 helps['cosmosdb list-read-only-keys'] = """
 type: command
-short-summary: List the read-only access keys for a Azure Cosmos DB database account.
+short-summary: List the read-only access keys for an Azure Cosmos DB database account.
 examples:
-  - name: List the read-only access keys for a Azure Cosmos DB database account. (autogenerated)
+  - name: List the read-only access keys for an Azure Cosmos DB database account. (autogenerated)
     text: az cosmosdb list-read-only-keys --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
     crafted: true
 """
@@ -685,9 +685,9 @@
 
 helps['cosmosdb regenerate-key'] = """
 type: command
-short-summary: Regenerate an access key for a Azure Cosmos DB database account.
+short-summary: Regenerate an access key for an Azure Cosmos DB database account.
 examples:
-  - name: Regenerate an access key for a Azure Cosmos DB database account. (autogenerated)
+  - name: Regenerate an access key for an Azure Cosmos DB database account. (autogenerated)
     text: az cosmosdb regenerate-key --key-kind primary --name MyCosmosDBDatabaseAccount --resource-group MyResourceGroup
     crafted: true
 """
@@ -1317,7 +1317,7 @@
 
 helps['cosmosdb sql restorable-database'] = """
 type: group
-short-summary: Manage different versions of sql databases that are restorable in a Azure Cosmos DB account.
+short-summary: Manage different versions of sql databases that are restorable in an Azure Cosmos DB account.
 """
 
 helps['cosmosdb sql restorable-database list'] = """
@@ -1327,7 +1327,7 @@
 
 helps['cosmosdb sql restorable-container'] = """
 type: group
-short-summary: Manage different versions of sql containers that are restorable in a database of a Azure Cosmos DB account.
+short-summary: Manage different versions of sql containers that are restorable in a database of an Azure Cosmos DB account.
 """
 
 helps['cosmosdb sql restorable-container list'] = """
@@ -1347,7 +1347,7 @@
 
 helps['cosmosdb mongodb restorable-database'] = """
 type: group
-short-summary: Manage different versions of mongodb databases that are restorable in a Azure Cosmos DB account.
+short-summary: Manage different versions of mongodb databases that are restorable in an Azure Cosmos DB account.
 """
 
 helps['cosmosdb mongodb restorable-database list'] = """
@@ -1357,7 +1357,7 @@
 
 helps['cosmosdb mongodb restorable-collection'] = """
 type: group
-short-summary: Manage different versions of mongodb collections that are restorable in a database of a Azure Cosmos DB account.
+short-summary: Manage different versions of mongodb collections that are restorable in a database of an Azure Cosmos DB account.
 """
 
 helps['cosmosdb mongodb restorable-collection list'] = """
@@ -1383,7 +1383,7 @@
 # gremlin restorable resources
 helps['cosmosdb gremlin restorable-database'] = """
 type: group
-short-summary: Manage different versions of gremlin databases that are restorable in a Azure Cosmos DB account.
+short-summary: Manage different versions of gremlin databases that are restorable in an Azure Cosmos DB account.
 """
 
 helps['cosmosdb gremlin restorable-database list'] = """
@@ -1393,7 +1393,7 @@
 
 helps['cosmosdb gremlin restorable-graph'] = """
 type: group
-short-summary: Manage different versions of gremlin graphs that are restorable in a database of a Azure Cosmos DB account.
+short-summary: Manage different versions of gremlin graphs that are restorable in a database of an Azure Cosmos DB account.
 """
 
 helps['cosmosdb gremlin restorable-graph list'] = """