Correct XML syntax errors

repository/src/main/resources/xsd/repositorytypes.xsd

@@ -825,36 +825,42 @@
 			<xs:documentation>Recommended annotation purposes</xs:documentation>
 		</xs:annotation>
 		<xs:restriction base="xs:string">
-			<xs:enumeration value="SYNOPSIS"/>
+			<xs:enumeration value="SYNOPSIS">
 				<xs:annotation>
 					<xs:documentation>
 						Brief summary of the element, typically highlighting its key function or purpose, restricted to one paragraph for conciseness.</xs:documentation>
 				</xs:annotation>
-			<xs:enumeration value="ELABORATION"/>
+			</xs:enumeration>
+			<xs:enumeration value="ELABORATION">
 				<xs:annotation>
 					<xs:documentation>
 						Detailed explanation of the element, clarifying its usage, functionality, or background.</xs:documentation>
 				</xs:annotation>
-			<xs:enumeration value="EXAMPLE"/>
+			</xs:enumeration>
+			<xs:enumeration value="EXAMPLE">
 				<xs:annotation>
 					<xs:documentation>
 						Sample or illustration demonstrating how the element is used in practice.</xs:documentation>
 				</xs:annotation>
+			</xs:enumeration>
 			<xs:enumeration value="DISPLAY">
 				<xs:annotation>
 					<xs:documentation>
 						For UI when different from canonical name; may have multi-language displays.</xs:documentation>
 				</xs:annotation>
+			</xs:enumeration>
 			<xs:enumeration value="CAPTION">
 				<xs:annotation>
 					<xs:documentation>
 						Descriptive label or title for the element, may be used for tables, figures, headings or brief annotations.</xs:documentation>
 				</xs:annotation>
+			</xs:enumeration>
 			<xs:enumeration value="TOOLTIP">
 				<xs:annotation>
 					<xs:documentation>
 						Short message or hint that appears when hovering over the element, usually explaining its function or use.</xs:documentation>
 				</xs:annotation>
+			</xs:enumeration>
 			<xs:enumeration value="DEFINITION">
 				<xs:annotation>
 					<xs:documentation>