8343071: Broken anchors to restricted method page and some redundant ids

8332747: Broken links in StructuredTaskScope

Reviewed-by: mcimadamore, iris

src/java.base/share/classes/java/lang/Class.java

@@ -151,7 +151,7 @@ import sun.reflect.misc.ReflectUtil;
  * <p> Some methods of class {@code Class} expose whether the declaration of
  * a class or interface in Java source code was <em>enclosed</em> within
  * another declaration. Other methods describe how a class or interface
- * is situated in a <dfn>{@index "nest"}</dfn>. A <a id="nest">nest</a> is a set of
+ * is situated in a <dfn>{@index "nest"}</dfn>. A nest is a set of
  * classes and interfaces, in the same run-time package, that
  * allow mutual access to their {@code private} members.
  * The classes and interfaces are known as <dfn>{@index "nestmates"}</dfn>

src/java.base/share/classes/java/lang/Module.java

@@ -263,7 +263,7 @@ public final class Module implements AnnotatedElement {
 
     /**
      * Returns {@code true} if this module can access
-     * <a href="foreign/package-summary.html#restricted"><em>restricted</em></a> methods.
+     * <a href="{@docRoot}/java.base/java/lang/doc-files/RestrictedMethods.html#restricted"><em>restricted</em></a> methods.
      *
      * @return {@code true} if this module can access <em>restricted</em> methods.
      * @since 22

src/java.base/share/classes/java/lang/foreign/MemorySegment.java

@@ -501,7 +501,7 @@ import jdk.internal.vm.annotation.ForceInline;
  * All the methods that can be used to manipulate zero-length memory segments
  * ({@link #reinterpret(long)}, {@link #reinterpret(Arena, Consumer)}, {@link #reinterpret(long, Arena, Consumer)} and
  * {@link AddressLayout#withTargetLayout(MemoryLayout)}) are
- * <a href="package-summary.html#restricted"><em>restricted</em></a> methods, and should
+ * <a href="{@docRoot}/java.base/java/lang/doc-files/RestrictedMethods.html#restricted"><em>restricted</em></a> methods, and should
  * be used with caution: assigning a segment incorrect spatial and/or temporal bounds
  * could result in a VM crash when attempting to access the memory segment.
  *