diff --git a/.github/config/en-custom.txt b/.github/config/en-custom.txt
index 5208253da..f06a237be 100644
--- a/.github/config/en-custom.txt
+++ b/.github/config/en-custom.txt
@@ -1210,6 +1210,7 @@ IdentitySettingKind
 KubernetesMetadataExtensionLabels
 outputResources
 SecretStore
+plainHttp
 plainHTTP
 azd
 Russinovich
diff --git a/docs/content/reference/resources/applications/applications.core/2023-10-01-preview/environments/index.md b/docs/content/reference/resources/applications/applications.core/2023-10-01-preview/environments/index.md
index 2aba7caff..33486120e 100644
--- a/docs/content/reference/resources/applications/applications.core/2023-10-01-preview/environments/index.md
+++ b/docs/content/reference/resources/applications/applications.core/2023-10-01-preview/environments/index.md
@@ -200,7 +200,7 @@ description: "Detailed reference documentation for applications.core/environment
 
 | Property | Type | Description |
 |----------|------|-------------|
-| **plainHTTP** | bool | Connect to the Bicep registry using HTTP (not-HTTPS). This should be used when the registry is known not to support HTTPS, for example in a locally-hosted registry. Defaults to false (use HTTPS/TLS). |
+| **plainHttp** | bool | Connect to the Bicep registry using HTTP (not-HTTPS). This should be used when the registry is known not to support HTTPS, for example in a locally-hosted registry. Defaults to false (use HTTPS/TLS). |
 | **templateKind** | 'bicep' | Discriminator property for RecipeProperties. <br />_(required)_ |
 
 #### TerraformRecipeProperties