ODATA-1571

docs/odata-csdl-xml/odata-csdl-xml.html

@@ -1606,7 +1606,7 @@ <h1 id="13-entity-container"><a name="EntityContainer" href="#EntityContainer">1
 <p>A <a href="#FunctionImport"><em>function import</em></a> or an <a href="#ActionImport"><em>action import</em></a> is used to expose a function or action defined in an entity model as a top level resource.</p>
 <div class="varxml rep">
 <h3 id="-element-edmentitycontainer"><a name="ElementedmEntityContainer23" href="#ElementedmEntityContainer23"> Element <code>edm:EntityContainer</code></a></h3>
-<p>The <code>edm:EntityContainer</code> MUST contain one or more <a href="#EntitySet"><code>edm:EntitySet</code></a>, <a href="#Singleton"><code>edm:Singleton</code></a>, <a href="#ActionImport"><code>edm:ActionImport</code></a>, or <a href="#FunctionImport"><code>edm:FunctionImport</code></a> elements.</p>
+<p>The <code>edm:EntityContainer</code> MAY contain <a href="#EntitySet"><code>edm:EntitySet</code></a>, <a href="#Singleton"><code>edm:Singleton</code></a>, <a href="#ActionImport"><code>edm:ActionImport</code></a>, and <a href="#FunctionImport"><code>edm:FunctionImport</code></a> elements.</p>
 <p>It MAY contain <a href="#Annotation"><code>edm:Annotation</code></a> elements.</p>
 <h3 id="-attribute-name-11"><a name="AttributeName23.1" href="#AttributeName23.1"> Attribute <code>Name</code></a></h3>
 <p>The value of <code>Name</code> is the entity container's name.</p>

docs/odata-csdl-xml/odata-csdl-xml.md

@@ -2855,9 +2855,9 @@ in an entity model as a top level resource.
 ::: {.varxml .rep}
 ### <a name="ElementedmEntityContainer23" href="#ElementedmEntityContainer23"> Element `edm:EntityContainer`</a>
 
-The `edm:EntityContainer` MUST contain one or more
+The `edm:EntityContainer` MAY contain
 [`edm:EntitySet`](#EntitySet), [`edm:Singleton`](#Singleton),
-[`edm:ActionImport`](#ActionImport), or
+[`edm:ActionImport`](#ActionImport), and
 [`edm:FunctionImport`](#FunctionImport) elements.
 
 It MAY contain [`edm:Annotation`](#Annotation) elements.

odata-csdl/13 Entity Container.md

@@ -161,9 +161,9 @@ action imports, and function imports.
 ::: {.varxml .rep}
 ### ##isec Element `edm:EntityContainer`
 
-The `edm:EntityContainer` MUST contain one or more
+The `edm:EntityContainer` MAY contain
 [`edm:EntitySet`](#EntitySet), [`edm:Singleton`](#Singleton),
-[`edm:ActionImport`](#ActionImport), or
+[`edm:ActionImport`](#ActionImport), and
 [`edm:FunctionImport`](#FunctionImport) elements.
 
 It MAY contain [`edm:Annotation`](#Annotation) elements.