diff --git a/_specifications/lsp/3.17/workspace/didChangeConfiguration.md b/_specifications/lsp/3.17/workspace/didChangeConfiguration.md
index 04bf9bb..5b8a066 100644
--- a/_specifications/lsp/3.17/workspace/didChangeConfiguration.md
+++ b/_specifications/lsp/3.17/workspace/didChangeConfiguration.md
@@ -12,6 +12,8 @@ _Client Capability_:
 export interface DidChangeConfigurationClientCapabilities {
 	/**
 	 * Did change configuration notification supports dynamic registration.
+	 *
+	 * @since 3.6.0 to support the new pull model.
 	 */
 	dynamicRegistration?: boolean;
 }
diff --git a/_specifications/lsp/3.18/workspace/didChangeConfiguration.md b/_specifications/lsp/3.18/workspace/didChangeConfiguration.md
index 04bf9bb..5b8a066 100644
--- a/_specifications/lsp/3.18/workspace/didChangeConfiguration.md
+++ b/_specifications/lsp/3.18/workspace/didChangeConfiguration.md
@@ -12,6 +12,8 @@ _Client Capability_:
 export interface DidChangeConfigurationClientCapabilities {
 	/**
 	 * Did change configuration notification supports dynamic registration.
+	 *
+	 * @since 3.6.0 to support the new pull model.
 	 */
 	dynamicRegistration?: boolean;
 }