JavaDoc added

GitOrigin-RevId: 09b7651c9538e026216ec2341ca26af994a8368e

java/java-psi-api/src/com/intellij/psi/PsiResourceList.java

@@ -7,5 +7,9 @@ package com.intellij.psi;
  * @see PsiTryStatement#getResourceList()
  */
 public interface PsiResourceList extends PsiElement, Iterable<PsiResourceListElement> {
+  /**
+   * @return number of PsiResourceListElement children 
+   * (unlike method name suggests, not only resource variables, but also resource expressions)
+   */
   int getResourceVariablesCount();
 }