Freshened javadoc.

python/src/com/jetbrains/python/psi/PyCallExpression.java

@@ -42,7 +42,7 @@ public interface PyCallExpression extends PyExpression {
   /**
    * Resolves callee down to particular function (standalone, method, or constructor).
    * Return's function part contains a function, never null.
-   * Return's flag part is true if the function call is qualified by an instance, or is a constructor call.
+   * Return's flag part marks the particulars of the call, esp. the implicit first arg situation.
    * Return is null if callee cannot be resolved. 
    */
   @Nullable