Fix javadoc warning in Strings for missing parameter description
Fixes a parameter in `Strings` that had a javadoc annotation but was missing the
description, causing warnings in the build.
@@ -757,7 +757,7 @@ public class Strings {
/**
* Returns a string representation of the builder (only applicable for text based xcontent).
- * @param xContentBuilder
+ * @param xContentBuilder builder containing an object to converted to a string
*/
public static String toString(XContentBuilder xContentBuilder) {
return BytesReference.bytes(xContentBuilder).utf8ToString();
