complete qldoc

Author: erik-krogh

javascript/ql/src/semmle/javascript/security/UselessUseOfCat.qll

@@ -78,7 +78,7 @@ private class CommandCall extends DataFlow::InvokeNode {
 
 /**
  * Gets the constant string parts from a data-flow node.
- * Either the string is some constant
+ * Either the result is a constant string value that the node can hold, or the node is a string-concatenation and the result is the string parts from the concatenation. 
  */
 private string getConstantStringParts(DataFlow::Node node) {
   node.mayHaveStringValue(result)